Home / 8,745,148.80-13,145,716.80-6,238,166.40

Finding the Fourth Proportional to 8,745,148.80, 13,145,716.80 and 6,238,166.40

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Solution

The fourth proportional to 8,745,148.80, 13,145,716.80 and 6,238,166.40 is: 9,377,218.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,745,148.80 : 13,145,716.80 = 6,238,166.40 : x
  2. Step 2: Convert to fraction form
    8,745,148.80/13,145,716.80 = 6,238,166.40/x
  3. Step 3: Cross multiply
    8,745,148.80x = 13,145,716.80 × 6,238,166.40
  4. Step 4: Simplify right side
    8,745,148.80x = 82,005,168,845,675.53
  5. Step 5: Solve for x
    x = 82,005,168,845,675.53/8,745,148.80
  6. Step 6: Final answer
    x = 9,377,218.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.