Home / 10,667,265.60-14,720,865.30-5,772,487.20

Finding the Fourth Proportional to 10,667,265.60, 14,720,865.30 and 5,772,487.20

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Solution

The fourth proportional to 10,667,265.60, 14,720,865.30 and 5,772,487.20 is: 7,966,053.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,667,265.60 : 14,720,865.30 = 5,772,487.20 : x
  2. Step 2: Convert to fraction form
    10,667,265.60/14,720,865.30 = 5,772,487.20/x
  3. Step 3: Cross multiply
    10,667,265.60x = 14,720,865.30 × 5,772,487.20
  4. Step 4: Simplify right side
    10,667,265.60x = 84,976,006,517,174.17
  5. Step 5: Solve for x
    x = 84,976,006,517,174.17/10,667,265.60
  6. Step 6: Final answer
    x = 7,966,053.32

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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.