Home / 9,049,973.04-12,488,643.72-4,975,560.72

Finding the Fourth Proportional to 9,049,973.04, 12,488,643.72 and 4,975,560.72

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Solution

The fourth proportional to 9,049,973.04, 12,488,643.72 and 4,975,560.72 is: 6,866,098.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,049,973.04 : 12,488,643.72 = 4,975,560.72 : x
  2. Step 2: Convert to fraction form
    9,049,973.04/12,488,643.72 = 4,975,560.72/x
  3. Step 3: Cross multiply
    9,049,973.04x = 12,488,643.72 × 4,975,560.72
  4. Step 4: Simplify right side
    9,049,973.04x = 62,138,005,139,306.68
  5. Step 5: Solve for x
    x = 62,138,005,139,306.68/9,049,973.04
  6. Step 6: Final answer
    x = 6,866,098.37

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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.