Home / 13,156,757.56-19,736,489.93-4,966,298.74

Finding the Fourth Proportional to 13,156,757.56, 19,736,489.93 and 4,966,298.74

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Solution

The fourth proportional to 13,156,757.56, 19,736,489.93 and 4,966,298.74 is: 7,449,959.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,156,757.56 : 19,736,489.93 = 4,966,298.74 : x
  2. Step 2: Convert to fraction form
    13,156,757.56/19,736,489.93 = 4,966,298.74/x
  3. Step 3: Cross multiply
    13,156,757.56x = 19,736,489.93 × 4,966,298.74
  4. Step 4: Simplify right side
    13,156,757.56x = 98,017,304,997,208.97
  5. Step 5: Solve for x
    x = 98,017,304,997,208.97/13,156,757.56
  6. Step 6: Final answer
    x = 7,449,959.05

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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.