Home / 13,891,032.06-20,837,335.44-4,307,773.02

Finding the Fourth Proportional to 13,891,032.06, 20,837,335.44 and 4,307,773.02

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Solution

The fourth proportional to 13,891,032.06, 20,837,335.44 and 4,307,773.02 is: 6,461,903.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,891,032.06 : 20,837,335.44 = 4,307,773.02 : x
  2. Step 2: Convert to fraction form
    13,891,032.06/20,837,335.44 = 4,307,773.02/x
  3. Step 3: Cross multiply
    13,891,032.06x = 20,837,335.44 × 4,307,773.02
  4. Step 4: Simplify right side
    13,891,032.06x = 89,762,511,417,121.83
  5. Step 5: Solve for x
    x = 89,762,511,417,121.83/13,891,032.06
  6. Step 6: Final answer
    x = 6,461,903.70

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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.