Home / 9,918,821.88-14,864,037.30-5,650,169.40

Finding the Fourth Proportional to 9,918,821.88, 14,864,037.30 and 5,650,169.40

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Solution

The fourth proportional to 9,918,821.88, 14,864,037.30 and 5,650,169.40 is: 8,467,167.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,918,821.88 : 14,864,037.30 = 5,650,169.40 : x
  2. Step 2: Convert to fraction form
    9,918,821.88/14,864,037.30 = 5,650,169.40/x
  3. Step 3: Cross multiply
    9,918,821.88x = 14,864,037.30 × 5,650,169.40
  4. Step 4: Simplify right side
    9,918,821.88x = 83,984,328,712,918.62
  5. Step 5: Solve for x
    x = 83,984,328,712,918.62/9,918,821.88
  6. Step 6: Final answer
    x = 8,467,167.75

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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.