Home / 10,385,078.40-15,577,617.60-5,906,102.40

Finding the Fourth Proportional to 10,385,078.40, 15,577,617.60 and 5,906,102.40

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Solution

The fourth proportional to 10,385,078.40, 15,577,617.60 and 5,906,102.40 is: 8,859,153.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,385,078.40 : 15,577,617.60 = 5,906,102.40 : x
  2. Step 2: Convert to fraction form
    10,385,078.40/15,577,617.60 = 5,906,102.40/x
  3. Step 3: Cross multiply
    10,385,078.40x = 15,577,617.60 × 5,906,102.40
  4. Step 4: Simplify right side
    10,385,078.40x = 92,003,004,693,642.25
  5. Step 5: Solve for x
    x = 92,003,004,693,642.25/10,385,078.40
  6. Step 6: Final answer
    x = 8,859,153.60

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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.