Home / 9,987,654.64-13,781,485.50-6,065,371

Finding the Fourth Proportional to 9,987,654.64, 13,781,485.50 and 6,065,371

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Solution

The fourth proportional to 9,987,654.64, 13,781,485.50 and 6,065,371 is: 8,369,314.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,987,654.64 : 13,781,485.50 = 6,065,371 : x
  2. Step 2: Convert to fraction form
    9,987,654.64/13,781,485.50 = 6,065,371/x
  3. Step 3: Cross multiply
    9,987,654.64x = 13,781,485.50 × 6,065,371
  4. Step 4: Simplify right side
    9,987,654.64x = 83,589,822,488,620.50
  5. Step 5: Solve for x
    x = 83,589,822,488,620.50/9,987,654.64
  6. Step 6: Final answer
    x = 8,369,314.47

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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.