Home / 9,003,204.80-12,425,605.36-5,134,839.20

Finding the Fourth Proportional to 9,003,204.80, 12,425,605.36 and 5,134,839.20

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Solution

The fourth proportional to 9,003,204.80, 12,425,605.36 and 5,134,839.20 is: 7,086,752.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,003,204.80 : 12,425,605.36 = 5,134,839.20 : x
  2. Step 2: Convert to fraction form
    9,003,204.80/12,425,605.36 = 5,134,839.20/x
  3. Step 3: Cross multiply
    9,003,204.80x = 12,425,605.36 × 5,134,839.20
  4. Step 4: Simplify right side
    9,003,204.80x = 63,803,485,457,889.02
  5. Step 5: Solve for x
    x = 63,803,485,457,889.02/9,003,204.80
  6. Step 6: Final answer
    x = 7,086,752.65

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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.