Home / 9,160,000.80-13,740,001.20-3,176,368.80

Finding the Fourth Proportional to 9,160,000.80, 13,740,001.20 and 3,176,368.80

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Solution

The fourth proportional to 9,160,000.80, 13,740,001.20 and 3,176,368.80 is: 4,764,553.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,160,000.80 : 13,740,001.20 = 3,176,368.80 : x
  2. Step 2: Convert to fraction form
    9,160,000.80/13,740,001.20 = 3,176,368.80/x
  3. Step 3: Cross multiply
    9,160,000.80x = 13,740,001.20 × 3,176,368.80
  4. Step 4: Simplify right side
    9,160,000.80x = 43,643,311,123,642.55
  5. Step 5: Solve for x
    x = 43,643,311,123,642.55/9,160,000.80
  6. Step 6: Final answer
    x = 4,764,553.20

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1.5x scale

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.