Home / 8,910,333.14-12,301,813.29-6,124,253.70

Finding the Fourth Proportional to 8,910,333.14, 12,301,813.29 and 6,124,253.70

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Solution

The fourth proportional to 8,910,333.14, 12,301,813.29 and 6,124,253.70 is: 8,455,287.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910,333.14 : 12,301,813.29 = 6,124,253.70 : x
  2. Step 2: Convert to fraction form
    8,910,333.14/12,301,813.29 = 6,124,253.70/x
  3. Step 3: Cross multiply
    8,910,333.14x = 12,301,813.29 × 6,124,253.70
  4. Step 4: Simplify right side
    8,910,333.14x = 75,339,425,557,991.67
  5. Step 5: Solve for x
    x = 75,339,425,557,991.67/8,910,333.14
  6. Step 6: Final answer
    x = 8,455,287.18

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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.