Home / 9,102,751.04-12,561,981.61-4,973,049.66

Finding the Fourth Proportional to 9,102,751.04, 12,561,981.61 and 4,973,049.66

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Solution

The fourth proportional to 9,102,751.04, 12,561,981.61 and 4,973,049.66 is: 6,862,909.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,102,751.04 : 12,561,981.61 = 4,973,049.66 : x
  2. Step 2: Convert to fraction form
    9,102,751.04/12,561,981.61 = 4,973,049.66/x
  3. Step 3: Cross multiply
    9,102,751.04x = 12,561,981.61 × 4,973,049.66
  4. Step 4: Simplify right side
    9,102,751.04x = 62,471,358,374,536.75
  5. Step 5: Solve for x
    x = 62,471,358,374,536.75/9,102,751.04
  6. Step 6: Final answer
    x = 6,862,909.70

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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.