Home / 10,367,356.80-15,551,035.20-3,633,340.80

Finding the Fourth Proportional to 10,367,356.80, 15,551,035.20 and 3,633,340.80

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Solution

The fourth proportional to 10,367,356.80, 15,551,035.20 and 3,633,340.80 is: 5,450,011.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,356.80 : 15,551,035.20 = 3,633,340.80 : x
  2. Step 2: Convert to fraction form
    10,367,356.80/15,551,035.20 = 3,633,340.80/x
  3. Step 3: Cross multiply
    10,367,356.80x = 15,551,035.20 × 3,633,340.80
  4. Step 4: Simplify right side
    10,367,356.80x = 56,502,210,674,396.16
  5. Step 5: Solve for x
    x = 56,502,210,674,396.16/10,367,356.80
  6. Step 6: Final answer
    x = 5,450,011.20

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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.