Home / 10,308,959.24-14,257,191.66-9,017,557.88

Finding the Fourth Proportional to 10,308,959.24, 14,257,191.66 and 9,017,557.88

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Solution

The fourth proportional to 10,308,959.24, 14,257,191.66 and 9,017,557.88 is: 12,471,195.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,308,959.24 : 14,257,191.66 = 9,017,557.88 : x
  2. Step 2: Convert to fraction form
    10,308,959.24/14,257,191.66 = 9,017,557.88/x
  3. Step 3: Cross multiply
    10,308,959.24x = 14,257,191.66 × 9,017,557.88
  4. Step 4: Simplify right side
    10,308,959.24x = 128,565,051,000,303.30
  5. Step 5: Solve for x
    x = 128,565,051,000,303.30/10,308,959.24
  6. Step 6: Final answer
    x = 12,471,195.98

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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.