Home / 6,730,215.32-9,287,649.24-3,674,429.60

Finding the Fourth Proportional to 6,730,215.32, 9,287,649.24 and 3,674,429.60

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Solution

The fourth proportional to 6,730,215.32, 9,287,649.24 and 3,674,429.60 is: 5,070,686.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,730,215.32 : 9,287,649.24 = 3,674,429.60 : x
  2. Step 2: Convert to fraction form
    6,730,215.32/9,287,649.24 = 3,674,429.60/x
  3. Step 3: Cross multiply
    6,730,215.32x = 9,287,649.24 × 3,674,429.60
  4. Step 4: Simplify right side
    6,730,215.32x = 34,126,813,281,873.50
  5. Step 5: Solve for x
    x = 34,126,813,281,873.50/6,730,215.32
  6. Step 6: Final answer
    x = 5,070,686.70

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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.