Home / 9,988,609.29-14,977,191.06-3,070,287.02

Finding the Fourth Proportional to 9,988,609.29, 14,977,191.06 and 3,070,287.02

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Solution

The fourth proportional to 9,988,609.29, 14,977,191.06 and 3,070,287.02 is: 4,603,671.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,988,609.29 : 14,977,191.06 = 3,070,287.02 : x
  2. Step 2: Convert to fraction form
    9,988,609.29/14,977,191.06 = 3,070,287.02/x
  3. Step 3: Cross multiply
    9,988,609.29x = 14,977,191.06 × 3,070,287.02
  4. Step 4: Simplify right side
    9,988,609.29x = 45,984,275,232,692.09
  5. Step 5: Solve for x
    x = 45,984,275,232,692.09/9,988,609.29
  6. Step 6: Final answer
    x = 4,603,671.43

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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.