Home / 7,744,257.48-10,689,998.04-6,652,157.16

Finding the Fourth Proportional to 7,744,257.48, 10,689,998.04 and 6,652,157.16

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Solution

The fourth proportional to 7,744,257.48, 10,689,998.04 and 6,652,157.16 is: 9,182,487.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,744,257.48 : 10,689,998.04 = 6,652,157.16 : x
  2. Step 2: Convert to fraction form
    7,744,257.48/10,689,998.04 = 6,652,157.16/x
  3. Step 3: Cross multiply
    7,744,257.48x = 10,689,998.04 × 6,652,157.16
  4. Step 4: Simplify right side
    7,744,257.48x = 71,111,547,002,171.97
  5. Step 5: Solve for x
    x = 71,111,547,002,171.97/7,744,257.48
  6. Step 6: Final answer
    x = 9,182,487.43

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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.