Home / 7,552,221.80-10,422,034.98-4,114,452.20

Finding the Fourth Proportional to 7,552,221.80, 10,422,034.98 and 4,114,452.20

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Solution

The fourth proportional to 7,552,221.80, 10,422,034.98 and 4,114,452.20 is: 5,677,927.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,552,221.80 : 10,422,034.98 = 4,114,452.20 : x
  2. Step 2: Convert to fraction form
    7,552,221.80/10,422,034.98 = 4,114,452.20/x
  3. Step 3: Cross multiply
    7,552,221.80x = 10,422,034.98 × 4,114,452.20
  4. Step 4: Simplify right side
    7,552,221.80x = 42,880,964,751,937.96
  5. Step 5: Solve for x
    x = 42,880,964,751,937.96/7,552,221.80
  6. Step 6: Final answer
    x = 5,677,927.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.