Home / 10,047,344.16-13,864,916.28-5,696,724.51

Finding the Fourth Proportional to 10,047,344.16, 13,864,916.28 and 5,696,724.51

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Solution

The fourth proportional to 10,047,344.16, 13,864,916.28 and 5,696,724.51 is: 7,861,242.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,047,344.16 : 13,864,916.28 = 5,696,724.51 : x
  2. Step 2: Convert to fraction form
    10,047,344.16/13,864,916.28 = 5,696,724.51/x
  3. Step 3: Cross multiply
    10,047,344.16x = 13,864,916.28 × 5,696,724.51
  4. Step 4: Simplify right side
    10,047,344.16x = 78,984,608,401,374.02
  5. Step 5: Solve for x
    x = 78,984,608,401,374.02/10,047,344.16
  6. Step 6: Final answer
    x = 7,861,242.45

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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.