Home / 5,376,849.60-8,065,274.40-4,966,276.80

Finding the Fourth Proportional to 5,376,849.60, 8,065,274.40 and 4,966,276.80

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Solution

The fourth proportional to 5,376,849.60, 8,065,274.40 and 4,966,276.80 is: 7,449,415.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,849.60 : 8,065,274.40 = 4,966,276.80 : x
  2. Step 2: Convert to fraction form
    5,376,849.60/8,065,274.40 = 4,966,276.80/x
  3. Step 3: Cross multiply
    5,376,849.60x = 8,065,274.40 × 4,966,276.80
  4. Step 4: Simplify right side
    5,376,849.60x = 40,054,385,138,353.92
  5. Step 5: Solve for x
    x = 40,054,385,138,353.92/5,376,849.60
  6. Step 6: Final answer
    x = 7,449,415.20

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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.