Home / 10,368,084.70-15,552,127.05-8,688,468.70

Finding the Fourth Proportional to 10,368,084.70, 15,552,127.05 and 8,688,468.70

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Solution

The fourth proportional to 10,368,084.70, 15,552,127.05 and 8,688,468.70 is: 13,032,703.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,084.70 : 15,552,127.05 = 8,688,468.70 : x
  2. Step 2: Convert to fraction form
    10,368,084.70/15,552,127.05 = 8,688,468.70/x
  3. Step 3: Cross multiply
    10,368,084.70x = 15,552,127.05 × 8,688,468.70
  4. Step 4: Simplify right side
    10,368,084.70x = 135,124,169,092,348.33
  5. Step 5: Solve for x
    x = 135,124,169,092,348.33/10,368,084.70
  6. Step 6: Final answer
    x = 13,032,703.05

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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.