Home / 9,253,313.17-12,769,971.23-5,123,344.40

Finding the Fourth Proportional to 9,253,313.17, 12,769,971.23 and 5,123,344.40

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Solution

The fourth proportional to 9,253,313.17, 12,769,971.23 and 5,123,344.40 is: 7,070,436.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,253,313.17 : 12,769,971.23 = 5,123,344.40 : x
  2. Step 2: Convert to fraction form
    9,253,313.17/12,769,971.23 = 5,123,344.40/x
  3. Step 3: Cross multiply
    9,253,313.17x = 12,769,971.23 × 5,123,344.40
  4. Step 4: Simplify right side
    9,253,313.17x = 65,424,960,586,227.51
  5. Step 5: Solve for x
    x = 65,424,960,586,227.51/9,253,313.17
  6. Step 6: Final answer
    x = 7,070,436.22

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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.