Home / 5,305,038.17-7,949,435.30-3,569,479.53

Finding the Fourth Proportional to 5,305,038.17, 7,949,435.30 and 3,569,479.53

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Solution

The fourth proportional to 5,305,038.17, 7,949,435.30 and 3,569,479.53 is: 5,348,754.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,305,038.17 : 7,949,435.30 = 3,569,479.53 : x
  2. Step 2: Convert to fraction form
    5,305,038.17/7,949,435.30 = 3,569,479.53/x
  3. Step 3: Cross multiply
    5,305,038.17x = 7,949,435.30 × 3,569,479.53
  4. Step 4: Simplify right side
    5,305,038.17x = 28,375,346,578,409.41
  5. Step 5: Solve for x
    x = 28,375,346,578,409.41/5,305,038.17
  6. Step 6: Final answer
    x = 5,348,754.46

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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.