Home / 8,871,254.80-13,306,882.20-4,840,176.40

Finding the Fourth Proportional to 8,871,254.80, 13,306,882.20 and 4,840,176.40

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Solution

The fourth proportional to 8,871,254.80, 13,306,882.20 and 4,840,176.40 is: 7,260,264.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,871,254.80 : 13,306,882.20 = 4,840,176.40 : x
  2. Step 2: Convert to fraction form
    8,871,254.80/13,306,882.20 = 4,840,176.40/x
  3. Step 3: Cross multiply
    8,871,254.80x = 13,306,882.20 × 4,840,176.40
  4. Step 4: Simplify right side
    8,871,254.80x = 64,407,657,182,020.08
  5. Step 5: Solve for x
    x = 64,407,657,182,020.08/8,871,254.80
  6. Step 6: Final answer
    x = 7,260,264.60

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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.