Home / 9,204,695.64-12,702,493.98-5,130,227.16

Finding the Fourth Proportional to 9,204,695.64, 12,702,493.98 and 5,130,227.16

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Solution

The fourth proportional to 9,204,695.64, 12,702,493.98 and 5,130,227.16 is: 7,079,721.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,204,695.64 : 12,702,493.98 = 5,130,227.16 : x
  2. Step 2: Convert to fraction form
    9,204,695.64/12,702,493.98 = 5,130,227.16/x
  3. Step 3: Cross multiply
    9,204,695.64x = 12,702,493.98 × 5,130,227.16
  4. Step 4: Simplify right side
    9,204,695.64x = 65,166,679,615,932.50
  5. Step 5: Solve for x
    x = 65,166,679,615,932.50/9,204,695.64
  6. Step 6: Final answer
    x = 7,079,721.28

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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.