Home / 15,073,281.72-22,610,059.26-4,290,578.32

Finding the Fourth Proportional to 15,073,281.72, 22,610,059.26 and 4,290,578.32

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Solution

The fourth proportional to 15,073,281.72, 22,610,059.26 and 4,290,578.32 is: 6,435,906.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,073,281.72 : 22,610,059.26 = 4,290,578.32 : x
  2. Step 2: Convert to fraction form
    15,073,281.72/22,610,059.26 = 4,290,578.32/x
  3. Step 3: Cross multiply
    15,073,281.72x = 22,610,059.26 × 4,290,578.32
  4. Step 4: Simplify right side
    15,073,281.72x = 97,010,230,074,871.25
  5. Step 5: Solve for x
    x = 97,010,230,074,871.25/15,073,281.72
  6. Step 6: Final answer
    x = 6,435,906.39

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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.