Home / 10,705,793.05-14,736,657.25-9,240,351.58

Finding the Fourth Proportional to 10,705,793.05, 14,736,657.25 and 9,240,351.58

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Solution

The fourth proportional to 10,705,793.05, 14,736,657.25 and 9,240,351.58 is: 12,719,458.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,705,793.05 : 14,736,657.25 = 9,240,351.58 : x
  2. Step 2: Convert to fraction form
    10,705,793.05/14,736,657.25 = 9,240,351.58/x
  3. Step 3: Cross multiply
    10,705,793.05x = 14,736,657.25 × 9,240,351.58
  4. Step 4: Simplify right side
    10,705,793.05x = 136,171,894,080,855.08
  5. Step 5: Solve for x
    x = 136,171,894,080,855.08/10,705,793.05
  6. Step 6: Final answer
    x = 12,719,458.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.