Home / 10,400,925.80-15,595,167.90-5,362,077.80

Finding the Fourth Proportional to 10,400,925.80, 15,595,167.90 and 5,362,077.80

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Solution

The fourth proportional to 10,400,925.80, 15,595,167.90 and 5,362,077.80 is: 8,039,909.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,400,925.80 : 15,595,167.90 = 5,362,077.80 : x
  2. Step 2: Convert to fraction form
    10,400,925.80/15,595,167.90 = 5,362,077.80/x
  3. Step 3: Cross multiply
    10,400,925.80x = 15,595,167.90 × 5,362,077.80
  4. Step 4: Simplify right side
    10,400,925.80x = 83,622,503,583,862.62
  5. Step 5: Solve for x
    x = 83,622,503,583,862.62/10,400,925.80
  6. Step 6: Final answer
    x = 8,039,909.64

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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.