Home / 5,309,626.08-7,963,761.12-1,715,019.52

Finding the Fourth Proportional to 5,309,626.08, 7,963,761.12 and 1,715,019.52

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Solution

The fourth proportional to 5,309,626.08, 7,963,761.12 and 1,715,019.52 is: 2,572,310.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,309,626.08 : 7,963,761.12 = 1,715,019.52 : x
  2. Step 2: Convert to fraction form
    5,309,626.08/7,963,761.12 = 1,715,019.52/x
  3. Step 3: Cross multiply
    5,309,626.08x = 7,963,761.12 × 1,715,019.52
  4. Step 4: Simplify right side
    5,309,626.08x = 13,658,005,773,417.06
  5. Step 5: Solve for x
    x = 13,658,005,773,417.06/5,309,626.08
  6. Step 6: Final answer
    x = 2,572,310.28

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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.