Home / 7,000,890.20-10,501,335.30-4,159,539.80

Finding the Fourth Proportional to 7,000,890.20, 10,501,335.30 and 4,159,539.80

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Solution

The fourth proportional to 7,000,890.20, 10,501,335.30 and 4,159,539.80 is: 6,239,309.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000,890.20 : 10,501,335.30 = 4,159,539.80 : x
  2. Step 2: Convert to fraction form
    7,000,890.20/10,501,335.30 = 4,159,539.80/x
  3. Step 3: Cross multiply
    7,000,890.20x = 10,501,335.30 × 4,159,539.80
  4. Step 4: Simplify right side
    7,000,890.20x = 43,680,722,133,494.94
  5. Step 5: Solve for x
    x = 43,680,722,133,494.94/7,000,890.20
  6. Step 6: Final answer
    x = 6,239,309.70

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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.