Home / 11,454,988.95-15,807,881.84-6,298,684.47

Finding the Fourth Proportional to 11,454,988.95, 15,807,881.84 and 6,298,684.47

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Solution

The fourth proportional to 11,454,988.95, 15,807,881.84 and 6,298,684.47 is: 8,692,182.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,454,988.95 : 15,807,881.84 = 6,298,684.47 : x
  2. Step 2: Convert to fraction form
    11,454,988.95/15,807,881.84 = 6,298,684.47/x
  3. Step 3: Cross multiply
    11,454,988.95x = 15,807,881.84 × 6,298,684.47
  4. Step 4: Simplify right side
    11,454,988.95x = 99,568,859,817,709.61
  5. Step 5: Solve for x
    x = 99,568,859,817,709.61/11,454,988.95
  6. Step 6: Final answer
    x = 8,692,182.97

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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.