Home / 10,001,134.20-13,801,631.45-5,417,455.53

Finding the Fourth Proportional to 10,001,134.20, 13,801,631.45 and 5,417,455.53

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Solution

The fourth proportional to 10,001,134.20, 13,801,631.45 and 5,417,455.53 is: 7,476,124.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,001,134.20 : 13,801,631.45 = 5,417,455.53 : x
  2. Step 2: Convert to fraction form
    10,001,134.20/13,801,631.45 = 5,417,455.53/x
  3. Step 3: Cross multiply
    10,001,134.20x = 13,801,631.45 × 5,417,455.53
  4. Step 4: Simplify right side
    10,001,134.20x = 74,769,724,594,737.14
  5. Step 5: Solve for x
    x = 74,769,724,594,737.14/10,001,134.20
  6. Step 6: Final answer
    x = 7,476,124.52

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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.