Home / 8,799,742.80-13,183,867.80-7,445,552.40

Finding the Fourth Proportional to 8,799,742.80, 13,183,867.80 and 7,445,552.40

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Solution

The fourth proportional to 8,799,742.80, 13,183,867.80 and 7,445,552.40 is: 11,155,005.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,799,742.80 : 13,183,867.80 = 7,445,552.40 : x
  2. Step 2: Convert to fraction form
    8,799,742.80/13,183,867.80 = 7,445,552.40/x
  3. Step 3: Cross multiply
    8,799,742.80x = 13,183,867.80 × 7,445,552.40
  4. Step 4: Simplify right side
    8,799,742.80x = 98,161,178,539,572.73
  5. Step 5: Solve for x
    x = 98,161,178,539,572.73/8,799,742.80
  6. Step 6: Final answer
    x = 11,155,005.41

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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.