Home / 8,711,891.28-13,059,307.08-4,875,587.10

Finding the Fourth Proportional to 8,711,891.28, 13,059,307.08 and 4,875,587.10

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Solution

The fourth proportional to 8,711,891.28, 13,059,307.08 and 4,875,587.10 is: 7,308,606.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,711,891.28 : 13,059,307.08 = 4,875,587.10 : x
  2. Step 2: Convert to fraction form
    8,711,891.28/13,059,307.08 = 4,875,587.10/x
  3. Step 3: Cross multiply
    8,711,891.28x = 13,059,307.08 × 4,875,587.10
  4. Step 4: Simplify right side
    8,711,891.28x = 63,671,789,134,186.66
  5. Step 5: Solve for x
    x = 63,671,789,134,186.66/8,711,891.28
  6. Step 6: Final answer
    x = 7,308,606.95

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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.