Home / 8,791,457.97-13,199,266.14-4,476,407.18

Finding the Fourth Proportional to 8,791,457.97, 13,199,266.14 and 4,476,407.18

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Solution

The fourth proportional to 8,791,457.97, 13,199,266.14 and 4,476,407.18 is: 6,720,761.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,791,457.97 : 13,199,266.14 = 4,476,407.18 : x
  2. Step 2: Convert to fraction form
    8,791,457.97/13,199,266.14 = 4,476,407.18/x
  3. Step 3: Cross multiply
    8,791,457.97x = 13,199,266.14 × 4,476,407.18
  4. Step 4: Simplify right side
    8,791,457.97x = 59,085,289,686,828.73
  5. Step 5: Solve for x
    x = 59,085,289,686,828.73/8,791,457.97
  6. Step 6: Final answer
    x = 6,720,761.21

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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.