Home / 9,242,820.76-13,871,041.38-4,385,144.92

Finding the Fourth Proportional to 9,242,820.76, 13,871,041.38 and 4,385,144.92

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Solution

The fourth proportional to 9,242,820.76, 13,871,041.38 and 4,385,144.92 is: 6,580,948.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,242,820.76 : 13,871,041.38 = 4,385,144.92 : x
  2. Step 2: Convert to fraction form
    9,242,820.76/13,871,041.38 = 4,385,144.92/x
  3. Step 3: Cross multiply
    9,242,820.76x = 13,871,041.38 × 4,385,144.92
  4. Step 4: Simplify right side
    9,242,820.76x = 60,826,526,642,616.79
  5. Step 5: Solve for x
    x = 60,826,526,642,616.79/9,242,820.76
  6. Step 6: Final answer
    x = 6,580,948.42

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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.