Home / 10,373,032.80-15,540,886.80-8,880,040.80

Finding the Fourth Proportional to 10,373,032.80, 15,540,886.80 and 8,880,040.80

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Solution

The fourth proportional to 10,373,032.80, 15,540,886.80 and 8,880,040.80 is: 13,304,084.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,373,032.80 : 15,540,886.80 = 8,880,040.80 : x
  2. Step 2: Convert to fraction form
    10,373,032.80/15,540,886.80 = 8,880,040.80/x
  3. Step 3: Cross multiply
    10,373,032.80x = 15,540,886.80 × 8,880,040.80
  4. Step 4: Simplify right side
    10,373,032.80x = 138,003,708,852,181.45
  5. Step 5: Solve for x
    x = 138,003,708,852,181.45/10,373,032.80
  6. Step 6: Final answer
    x = 13,304,084.88

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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.