Home / 15,138,482.60-22,711,201.23-4,355,872.76

Finding the Fourth Proportional to 15,138,482.60, 22,711,201.23 and 4,355,872.76

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Solution

The fourth proportional to 15,138,482.60, 22,711,201.23 and 4,355,872.76 is: 6,534,809.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,138,482.60 : 22,711,201.23 = 4,355,872.76 : x
  2. Step 2: Convert to fraction form
    15,138,482.60/22,711,201.23 = 4,355,872.76/x
  3. Step 3: Cross multiply
    15,138,482.60x = 22,711,201.23 × 4,355,872.76
  4. Step 4: Simplify right side
    15,138,482.60x = 98,927,102,693,247.02
  5. Step 5: Solve for x
    x = 98,927,102,693,247.02/15,138,482.60
  6. Step 6: Final answer
    x = 6,534,809.69

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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.