Home / 14,034,121.02-21,058,558.20-9,961,722.90

Finding the Fourth Proportional to 14,034,121.02, 21,058,558.20 and 9,961,722.90

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Solution

The fourth proportional to 14,034,121.02, 21,058,558.20 and 9,961,722.90 is: 14,947,820.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,034,121.02 : 21,058,558.20 = 9,961,722.90 : x
  2. Step 2: Convert to fraction form
    14,034,121.02/21,058,558.20 = 9,961,722.90/x
  3. Step 3: Cross multiply
    14,034,121.02x = 21,058,558.20 × 9,961,722.90
  4. Step 4: Simplify right side
    14,034,121.02x = 209,779,521,461,922.78
  5. Step 5: Solve for x
    x = 209,779,521,461,922.78/14,034,121.02
  6. Step 6: Final answer
    x = 14,947,820.47

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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.