Home / 5,176,267.20-7,764,400.80-4,546,411.20

Finding the Fourth Proportional to 5,176,267.20, 7,764,400.80 and 4,546,411.20

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Solution

The fourth proportional to 5,176,267.20, 7,764,400.80 and 4,546,411.20 is: 6,819,616.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,176,267.20 : 7,764,400.80 = 4,546,411.20 : x
  2. Step 2: Convert to fraction form
    5,176,267.20/7,764,400.80 = 4,546,411.20/x
  3. Step 3: Cross multiply
    5,176,267.20x = 7,764,400.80 × 4,546,411.20
  4. Step 4: Simplify right side
    5,176,267.20x = 35,300,158,758,408.96
  5. Step 5: Solve for x
    x = 35,300,158,758,408.96/5,176,267.20
  6. Step 6: Final answer
    x = 6,819,616.80

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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.