Home / 6,713,564.25-10,070,416.95-5,374,240.86

Finding the Fourth Proportional to 6,713,564.25, 10,070,416.95 and 5,374,240.86

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Solution

The fourth proportional to 6,713,564.25, 10,070,416.95 and 5,374,240.86 is: 8,061,417.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,713,564.25 : 10,070,416.95 = 5,374,240.86 : x
  2. Step 2: Convert to fraction form
    6,713,564.25/10,070,416.95 = 5,374,240.86/x
  3. Step 3: Cross multiply
    6,713,564.25x = 10,070,416.95 × 5,374,240.86
  4. Step 4: Simplify right side
    6,713,564.25x = 54,120,846,249,926.58
  5. Step 5: Solve for x
    x = 54,120,846,249,926.58/6,713,564.25
  6. Step 6: Final answer
    x = 8,061,417.79

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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.