Home / 9,220,327.98-12,712,224.18-7,560,359.28

Finding the Fourth Proportional to 9,220,327.98, 12,712,224.18 and 7,560,359.28

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Solution

The fourth proportional to 9,220,327.98, 12,712,224.18 and 7,560,359.28 is: 10,423,596.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,220,327.98 : 12,712,224.18 = 7,560,359.28 : x
  2. Step 2: Convert to fraction form
    9,220,327.98/12,712,224.18 = 7,560,359.28/x
  3. Step 3: Cross multiply
    9,220,327.98x = 12,712,224.18 × 7,560,359.28
  4. Step 4: Simplify right side
    9,220,327.98x = 96,108,982,048,703.39
  5. Step 5: Solve for x
    x = 96,108,982,048,703.39/9,220,327.98
  6. Step 6: Final answer
    x = 10,423,596.89

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1.5x scale

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.