Home / 5,301,820.10-7,952,730.15-4,891,247.30

Finding the Fourth Proportional to 5,301,820.10, 7,952,730.15 and 4,891,247.30

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Solution

The fourth proportional to 5,301,820.10, 7,952,730.15 and 4,891,247.30 is: 7,336,870.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,301,820.10 : 7,952,730.15 = 4,891,247.30 : x
  2. Step 2: Convert to fraction form
    5,301,820.10/7,952,730.15 = 4,891,247.30/x
  3. Step 3: Cross multiply
    5,301,820.10x = 7,952,730.15 × 4,891,247.30
  4. Step 4: Simplify right side
    5,301,820.10x = 38,898,769,873,816.09
  5. Step 5: Solve for x
    x = 38,898,769,873,816.09/5,301,820.10
  6. Step 6: Final answer
    x = 7,336,870.95

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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.