Home / 9,105,765.48-12,566,209.86-5,031,651.24

Finding the Fourth Proportional to 9,105,765.48, 12,566,209.86 and 5,031,651.24

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Solution

The fourth proportional to 9,105,765.48, 12,566,209.86 and 5,031,651.24 is: 6,943,818.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,105,765.48 : 12,566,209.86 = 5,031,651.24 : x
  2. Step 2: Convert to fraction form
    9,105,765.48/12,566,209.86 = 5,031,651.24/x
  3. Step 3: Cross multiply
    9,105,765.48x = 12,566,209.86 × 5,031,651.24
  4. Step 4: Simplify right side
    9,105,765.48x = 63,228,785,424,169.23
  5. Step 5: Solve for x
    x = 63,228,785,424,169.23/9,105,765.48
  6. Step 6: Final answer
    x = 6,943,818.79

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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.