Home / 6,329,101.76-8,732,011.92-3,575,386.88

Finding the Fourth Proportional to 6,329,101.76, 8,732,011.92 and 3,575,386.88

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Solution

The fourth proportional to 6,329,101.76, 8,732,011.92 and 3,575,386.88 is: 4,932,820.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,329,101.76 : 8,732,011.92 = 3,575,386.88 : x
  2. Step 2: Convert to fraction form
    6,329,101.76/8,732,011.92 = 3,575,386.88/x
  3. Step 3: Cross multiply
    6,329,101.76x = 8,732,011.92 × 3,575,386.88
  4. Step 4: Simplify right side
    6,329,101.76x = 31,220,320,854,771.61
  5. Step 5: Solve for x
    x = 31,220,320,854,771.61/6,329,101.76
  6. Step 6: Final answer
    x = 4,932,820.18

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1.5x scale

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.