Home / 9,200,316-12,696,522.89-5,070,498.15

Finding the Fourth Proportional to 9,200,316, 12,696,522.89 and 5,070,498.15

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Solution

The fourth proportional to 9,200,316, 12,696,522.89 and 5,070,498.15 is: 6,997,335.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,200,316 : 12,696,522.89 = 5,070,498.15 : x
  2. Step 2: Convert to fraction form
    9,200,316/12,696,522.89 = 5,070,498.15/x
  3. Step 3: Cross multiply
    9,200,316x = 12,696,522.89 × 5,070,498.15
  4. Step 4: Simplify right side
    9,200,316x = 64,377,695,799,825.16
  5. Step 5: Solve for x
    x = 64,377,695,799,825.16/9,200,316
  6. Step 6: Final answer
    x = 6,997,335.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.