Home / 8,407,284.60-12,610,926.90-5,537,503.20

Finding the Fourth Proportional to 8,407,284.60, 12,610,926.90 and 5,537,503.20

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Solution

The fourth proportional to 8,407,284.60, 12,610,926.90 and 5,537,503.20 is: 8,306,254.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,407,284.60 : 12,610,926.90 = 5,537,503.20 : x
  2. Step 2: Convert to fraction form
    8,407,284.60/12,610,926.90 = 5,537,503.20/x
  3. Step 3: Cross multiply
    8,407,284.60x = 12,610,926.90 × 5,537,503.20
  4. Step 4: Simplify right side
    8,407,284.60x = 69,833,048,063,716.09
  5. Step 5: Solve for x
    x = 69,833,048,063,716.09/8,407,284.60
  6. Step 6: Final answer
    x = 8,306,254.80

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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.