Home / 8,513,964.59-12,774,932.69-3,721,031.07

Finding the Fourth Proportional to 8,513,964.59, 12,774,932.69 and 3,721,031.07

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Solution

The fourth proportional to 8,513,964.59, 12,774,932.69 and 3,721,031.07 is: 5,583,288.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,513,964.59 : 12,774,932.69 = 3,721,031.07 : x
  2. Step 2: Convert to fraction form
    8,513,964.59/12,774,932.69 = 3,721,031.07/x
  3. Step 3: Cross multiply
    8,513,964.59x = 12,774,932.69 × 3,721,031.07
  4. Step 4: Simplify right side
    8,513,964.59x = 47,535,921,390,137.53
  5. Step 5: Solve for x
    x = 47,535,921,390,137.53/8,513,964.59
  6. Step 6: Final answer
    x = 5,583,288.60

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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.