Home / 8,290,544.44-12,438,123.70-3,617,030.35

Finding the Fourth Proportional to 8,290,544.44, 12,438,123.70 and 3,617,030.35

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Solution

The fourth proportional to 8,290,544.44, 12,438,123.70 and 3,617,030.35 is: 5,426,552.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,290,544.44 : 12,438,123.70 = 3,617,030.35 : x
  2. Step 2: Convert to fraction form
    8,290,544.44/12,438,123.70 = 3,617,030.35/x
  3. Step 3: Cross multiply
    8,290,544.44x = 12,438,123.70 × 3,617,030.35
  4. Step 4: Simplify right side
    8,290,544.44x = 44,989,070,857,763.68
  5. Step 5: Solve for x
    x = 44,989,070,857,763.68/8,290,544.44
  6. Step 6: Final answer
    x = 5,426,552.04

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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.