Home / 10,001,137.45-13,801,635.93-5,417,458.78

Finding the Fourth Proportional to 10,001,137.45, 13,801,635.93 and 5,417,458.78

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Solution

The fourth proportional to 10,001,137.45, 13,801,635.93 and 5,417,458.78 is: 7,476,129.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,001,137.45 : 13,801,635.93 = 5,417,458.78 : x
  2. Step 2: Convert to fraction form
    10,001,137.45/13,801,635.93 = 5,417,458.78/x
  3. Step 3: Cross multiply
    10,001,137.45x = 13,801,635.93 × 5,417,458.78
  4. Step 4: Simplify right side
    10,001,137.45x = 74,769,793,747,341.97
  5. Step 5: Solve for x
    x = 74,769,793,747,341.97/10,001,137.45
  6. Step 6: Final answer
    x = 7,476,129.00

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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.