Home / 10,955,000.30-16,432,500.45-2,867,960.30

Finding the Fourth Proportional to 10,955,000.30, 16,432,500.45 and 2,867,960.30

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Solution

The fourth proportional to 10,955,000.30, 16,432,500.45 and 2,867,960.30 is: 4,301,940.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,955,000.30 : 16,432,500.45 = 2,867,960.30 : x
  2. Step 2: Convert to fraction form
    10,955,000.30/16,432,500.45 = 2,867,960.30/x
  3. Step 3: Cross multiply
    10,955,000.30x = 16,432,500.45 × 2,867,960.30
  4. Step 4: Simplify right side
    10,955,000.30x = 47,127,758,920,332.13
  5. Step 5: Solve for x
    x = 47,127,758,920,332.13/10,955,000.30
  6. Step 6: Final answer
    x = 4,301,940.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.