Home / 15,073,657.12-22,610,625.64-4,290,957.58

Finding the Fourth Proportional to 15,073,657.12, 22,610,625.64 and 4,290,957.58

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Solution

The fourth proportional to 15,073,657.12, 22,610,625.64 and 4,290,957.58 is: 6,436,476.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,073,657.12 : 22,610,625.64 = 4,290,957.58 : x
  2. Step 2: Convert to fraction form
    15,073,657.12/22,610,625.64 = 4,290,957.58/x
  3. Step 3: Cross multiply
    15,073,657.12x = 22,610,625.64 × 4,290,957.58
  4. Step 4: Simplify right side
    15,073,657.12x = 97,021,235,478,500.36
  5. Step 5: Solve for x
    x = 97,021,235,478,500.36/15,073,657.12
  6. Step 6: Final answer
    x = 6,436,476.21

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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.