Home / 9,102,748.54-12,561,978.16-4,973,047.16

Finding the Fourth Proportional to 9,102,748.54, 12,561,978.16 and 4,973,047.16

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Solution

The fourth proportional to 9,102,748.54, 12,561,978.16 and 4,973,047.16 is: 6,862,906.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,102,748.54 : 12,561,978.16 = 4,973,047.16 : x
  2. Step 2: Convert to fraction form
    9,102,748.54/12,561,978.16 = 4,973,047.16/x
  3. Step 3: Cross multiply
    9,102,748.54x = 12,561,978.16 × 4,973,047.16
  4. Step 4: Simplify right side
    9,102,748.54x = 62,471,309,854,772.66
  5. Step 5: Solve for x
    x = 62,471,309,854,772.66/9,102,748.54
  6. Step 6: Final answer
    x = 6,862,906.25

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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.