Home / 8,010,780.46-11,069,541.12-5,831,540.21

Finding the Fourth Proportional to 8,010,780.46, 11,069,541.12 and 5,831,540.21

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Solution

The fourth proportional to 8,010,780.46, 11,069,541.12 and 5,831,540.21 is: 8,058,200.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,010,780.46 : 11,069,541.12 = 5,831,540.21 : x
  2. Step 2: Convert to fraction form
    8,010,780.46/11,069,541.12 = 5,831,540.21/x
  3. Step 3: Cross multiply
    8,010,780.46x = 11,069,541.12 × 5,831,540.21
  4. Step 4: Simplify right side
    8,010,780.46x = 64,552,474,147,528.43
  5. Step 5: Solve for x
    x = 64,552,474,147,528.43/8,010,780.46
  6. Step 6: Final answer
    x = 8,058,200.38

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1.5x scale

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.