Home / 5,013,515.44-6,917,921.36-2,866,924.72

Finding the Fourth Proportional to 5,013,515.44, 6,917,921.36 and 2,866,924.72

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Solution

The fourth proportional to 5,013,515.44, 6,917,921.36 and 2,866,924.72 is: 3,955,938.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,013,515.44 : 6,917,921.36 = 2,866,924.72 : x
  2. Step 2: Convert to fraction form
    5,013,515.44/6,917,921.36 = 2,866,924.72/x
  3. Step 3: Cross multiply
    5,013,515.44x = 6,917,921.36 × 2,866,924.72
  4. Step 4: Simplify right side
    5,013,515.44x = 19,833,159,758,000.02
  5. Step 5: Solve for x
    x = 19,833,159,758,000.02/5,013,515.44
  6. Step 6: Final answer
    x = 3,955,938.70

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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.