Home / 8,041,088.80-12,062,216.40-4,839,320.80

Finding the Fourth Proportional to 8,041,088.80, 12,062,216.40 and 4,839,320.80

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Solution

The fourth proportional to 8,041,088.80, 12,062,216.40 and 4,839,320.80 is: 7,259,332.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,041,088.80 : 12,062,216.40 = 4,839,320.80 : x
  2. Step 2: Convert to fraction form
    8,041,088.80/12,062,216.40 = 4,839,320.80/x
  3. Step 3: Cross multiply
    8,041,088.80x = 12,062,216.40 × 4,839,320.80
  4. Step 4: Simplify right side
    8,041,088.80x = 58,372,934,718,621.12
  5. Step 5: Solve for x
    x = 58,372,934,718,621.12/8,041,088.80
  6. Step 6: Final answer
    x = 7,259,332.18

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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.