Home / 10,011,957.48-15,009,029.62-3,620,788.97

Finding the Fourth Proportional to 10,011,957.48, 15,009,029.62 and 3,620,788.97

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Solution

The fourth proportional to 10,011,957.48, 15,009,029.62 and 3,620,788.97 is: 5,427,962.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,011,957.48 : 15,009,029.62 = 3,620,788.97 : x
  2. Step 2: Convert to fraction form
    10,011,957.48/15,009,029.62 = 3,620,788.97/x
  3. Step 3: Cross multiply
    10,011,957.48x = 15,009,029.62 × 3,620,788.97
  4. Step 4: Simplify right side
    10,011,957.48x = 54,344,528,814,402.16
  5. Step 5: Solve for x
    x = 54,344,528,814,402.16/10,011,957.48
  6. Step 6: Final answer
    x = 5,427,962.41

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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.