Home / 8,980,913.10-13,473,494.28-2,915,633.10

Finding the Fourth Proportional to 8,980,913.10, 13,473,494.28 and 2,915,633.10

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Solution

The fourth proportional to 8,980,913.10, 13,473,494.28 and 2,915,633.10 is: 4,374,139.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,980,913.10 : 13,473,494.28 = 2,915,633.10 : x
  2. Step 2: Convert to fraction form
    8,980,913.10/13,473,494.28 = 2,915,633.10/x
  3. Step 3: Cross multiply
    8,980,913.10x = 13,473,494.28 × 2,915,633.10
  4. Step 4: Simplify right side
    8,980,913.10x = 39,283,765,895,428.66
  5. Step 5: Solve for x
    x = 39,283,765,895,428.66/8,980,913.10
  6. Step 6: Final answer
    x = 4,374,139.41

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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.