Home / 14,677,689.40-22,016,534.10-8,938,126.60

Finding the Fourth Proportional to 14,677,689.40, 22,016,534.10 and 8,938,126.60

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Solution

The fourth proportional to 14,677,689.40, 22,016,534.10 and 8,938,126.60 is: 13,407,189.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,677,689.40 : 22,016,534.10 = 8,938,126.60 : x
  2. Step 2: Convert to fraction form
    14,677,689.40/22,016,534.10 = 8,938,126.60/x
  3. Step 3: Cross multiply
    14,677,689.40x = 22,016,534.10 × 8,938,126.60
  4. Step 4: Simplify right side
    14,677,689.40x = 196,786,569,079,017.06
  5. Step 5: Solve for x
    x = 196,786,569,079,017.06/14,677,689.40
  6. Step 6: Final answer
    x = 13,407,189.90

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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.