Home / 10,356,097.79-14,297,545.38-9,207,004.25

Finding the Fourth Proportional to 10,356,097.79, 14,297,545.38 and 9,207,004.25

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Solution

The fourth proportional to 10,356,097.79, 14,297,545.38 and 9,207,004.25 is: 12,711,116.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,356,097.79 : 14,297,545.38 = 9,207,004.25 : x
  2. Step 2: Convert to fraction form
    10,356,097.79/14,297,545.38 = 9,207,004.25/x
  3. Step 3: Cross multiply
    10,356,097.79x = 14,297,545.38 × 9,207,004.25
  4. Step 4: Simplify right side
    10,356,097.79x = 131,637,561,006,740.14
  5. Step 5: Solve for x
    x = 131,637,561,006,740.14/10,356,097.79
  6. Step 6: Final answer
    x = 12,711,116.07

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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.