Home / 9,454,502.80-14,165,165.40-7,762,445.20

Finding the Fourth Proportional to 9,454,502.80, 14,165,165.40 and 7,762,445.20

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Solution

The fourth proportional to 9,454,502.80, 14,165,165.40 and 7,762,445.20 is: 11,630,047.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,454,502.80 : 14,165,165.40 = 7,762,445.20 : x
  2. Step 2: Convert to fraction form
    9,454,502.80/14,165,165.40 = 7,762,445.20/x
  3. Step 3: Cross multiply
    9,454,502.80x = 14,165,165.40 × 7,762,445.20
  4. Step 4: Simplify right side
    9,454,502.80x = 109,956,320,166,436.08
  5. Step 5: Solve for x
    x = 109,956,320,166,436.08/9,454,502.80
  6. Step 6: Final answer
    x = 11,630,047.87

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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.