Home / 8,930,373.13-12,322,421.08-5,260,020.53

Finding the Fourth Proportional to 8,930,373.13, 12,322,421.08 and 5,260,020.53

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Solution

The fourth proportional to 8,930,373.13, 12,322,421.08 and 5,260,020.53 is: 7,257,948.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,930,373.13 : 12,322,421.08 = 5,260,020.53 : x
  2. Step 2: Convert to fraction form
    8,930,373.13/12,322,421.08 = 5,260,020.53/x
  3. Step 3: Cross multiply
    8,930,373.13x = 12,322,421.08 × 5,260,020.53
  4. Step 4: Simplify right side
    8,930,373.13x = 64,816,187,877,760.77
  5. Step 5: Solve for x
    x = 64,816,187,877,760.77/8,930,373.13
  6. Step 6: Final answer
    x = 7,257,948.46

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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.