Home / 10,355,077.50-15,534,858.40-3,965,330.14

Finding the Fourth Proportional to 10,355,077.50, 15,534,858.40 and 3,965,330.14

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Solution

The fourth proportional to 10,355,077.50, 15,534,858.40 and 3,965,330.14 is: 5,948,853.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,355,077.50 : 15,534,858.40 = 3,965,330.14 : x
  2. Step 2: Convert to fraction form
    10,355,077.50/15,534,858.40 = 3,965,330.14/x
  3. Step 3: Cross multiply
    10,355,077.50x = 15,534,858.40 × 3,965,330.14
  4. Step 4: Simplify right side
    10,355,077.50x = 61,600,842,234,152.18
  5. Step 5: Solve for x
    x = 61,600,842,234,152.18/10,355,077.50
  6. Step 6: Final answer
    x = 5,948,853.81

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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.