Home / 13,583,264.12-18,743,201.15-9,182,565.08

Finding the Fourth Proportional to 13,583,264.12, 18,743,201.15 and 9,182,565.08

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Solution

The fourth proportional to 13,583,264.12, 18,743,201.15 and 9,182,565.08 is: 12,670,788.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,583,264.12 : 18,743,201.15 = 9,182,565.08 : x
  2. Step 2: Convert to fraction form
    13,583,264.12/18,743,201.15 = 9,182,565.08/x
  3. Step 3: Cross multiply
    13,583,264.12x = 18,743,201.15 × 9,182,565.08
  4. Step 4: Simplify right side
    13,583,264.12x = 172,110,664,227,777
  5. Step 5: Solve for x
    x = 172,110,664,227,777/13,583,264.12
  6. Step 6: Final answer
    x = 12,670,788.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.