Home / 15,176,868.88-22,765,341.72-6,201,420.88

Finding the Fourth Proportional to 15,176,868.88, 22,765,341.72 and 6,201,420.88

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Solution

The fourth proportional to 15,176,868.88, 22,765,341.72 and 6,201,420.88 is: 9,302,147.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,176,868.88 : 22,765,341.72 = 6,201,420.88 : x
  2. Step 2: Convert to fraction form
    15,176,868.88/22,765,341.72 = 6,201,420.88/x
  3. Step 3: Cross multiply
    15,176,868.88x = 22,765,341.72 × 6,201,420.88
  4. Step 4: Simplify right side
    15,176,868.88x = 141,177,465,482,743.09
  5. Step 5: Solve for x
    x = 141,177,465,482,743.09/15,176,868.88
  6. Step 6: Final answer
    x = 9,302,147.01

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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.