Home / 9,027,278.01-12,457,418.63-5,053,493.61

Finding the Fourth Proportional to 9,027,278.01, 12,457,418.63 and 5,053,493.61

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Solution

The fourth proportional to 9,027,278.01, 12,457,418.63 and 5,053,493.61 is: 6,973,695.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,027,278.01 : 12,457,418.63 = 5,053,493.61 : x
  2. Step 2: Convert to fraction form
    9,027,278.01/12,457,418.63 = 5,053,493.61/x
  3. Step 3: Cross multiply
    9,027,278.01x = 12,457,418.63 × 5,053,493.61
  4. Step 4: Simplify right side
    9,027,278.01x = 62,953,485,418,532.49
  5. Step 5: Solve for x
    x = 62,953,485,418,532.49/9,027,278.01
  6. Step 6: Final answer
    x = 6,973,695.21

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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.