Home / 7,164,005.10-10,746,007.65-6,753,432.30

Finding the Fourth Proportional to 7,164,005.10, 10,746,007.65 and 6,753,432.30

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Solution

The fourth proportional to 7,164,005.10, 10,746,007.65 and 6,753,432.30 is: 10,130,148.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,164,005.10 : 10,746,007.65 = 6,753,432.30 : x
  2. Step 2: Convert to fraction form
    7,164,005.10/10,746,007.65 = 6,753,432.30/x
  3. Step 3: Cross multiply
    7,164,005.10x = 10,746,007.65 × 6,753,432.30
  4. Step 4: Simplify right side
    7,164,005.10x = 72,572,435,159,557.09
  5. Step 5: Solve for x
    x = 72,572,435,159,557.09/7,164,005.10
  6. Step 6: Final answer
    x = 10,130,148.45

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Double scale
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Similar ratio
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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.