Home / 10,074,324.74-15,111,477.87-3,157,853.85

Finding the Fourth Proportional to 10,074,324.74, 15,111,477.87 and 3,157,853.85

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Solution

The fourth proportional to 10,074,324.74, 15,111,477.87 and 3,157,853.85 is: 4,736,777.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,074,324.74 : 15,111,477.87 = 3,157,853.85 : x
  2. Step 2: Convert to fraction form
    10,074,324.74/15,111,477.87 = 3,157,853.85/x
  3. Step 3: Cross multiply
    10,074,324.74x = 15,111,477.87 × 3,157,853.85
  4. Step 4: Simplify right side
    10,074,324.74x = 47,719,838,627,637.34
  5. Step 5: Solve for x
    x = 47,719,838,627,637.34/10,074,324.74
  6. Step 6: Final answer
    x = 4,736,777.89

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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.