Home / 8,566,442.40-12,824,780.40-8,317,610.40

Finding the Fourth Proportional to 8,566,442.40, 12,824,780.40 and 8,317,610.40

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Solution

The fourth proportional to 8,566,442.40, 12,824,780.40 and 8,317,610.40 is: 12,452,255.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,566,442.40 : 12,824,780.40 = 8,317,610.40 : x
  2. Step 2: Convert to fraction form
    8,566,442.40/12,824,780.40 = 8,317,610.40/x
  3. Step 3: Cross multiply
    8,566,442.40x = 12,824,780.40 × 8,317,610.40
  4. Step 4: Simplify right side
    8,566,442.40x = 106,671,526,832,756.17
  5. Step 5: Solve for x
    x = 106,671,526,832,756.17/8,566,442.40
  6. Step 6: Final answer
    x = 12,452,255.19

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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.