Home / 14,520,826.60-21,781,239.90-9,743,252.20

Finding the Fourth Proportional to 14,520,826.60, 21,781,239.90 and 9,743,252.20

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Solution

The fourth proportional to 14,520,826.60, 21,781,239.90 and 9,743,252.20 is: 14,614,878.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,520,826.60 : 21,781,239.90 = 9,743,252.20 : x
  2. Step 2: Convert to fraction form
    14,520,826.60/21,781,239.90 = 9,743,252.20/x
  3. Step 3: Cross multiply
    14,520,826.60x = 21,781,239.90 × 9,743,252.20
  4. Step 4: Simplify right side
    14,520,826.60x = 212,220,113,574,402.75
  5. Step 5: Solve for x
    x = 212,220,113,574,402.75/14,520,826.60
  6. Step 6: Final answer
    x = 14,614,878.30

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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.