Home / 10,362,747.90-15,544,121.85-3,630,459.90

Finding the Fourth Proportional to 10,362,747.90, 15,544,121.85 and 3,630,459.90

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Solution

The fourth proportional to 10,362,747.90, 15,544,121.85 and 3,630,459.90 is: 5,445,689.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362,747.90 : 15,544,121.85 = 3,630,459.90 : x
  2. Step 2: Convert to fraction form
    10,362,747.90/15,544,121.85 = 3,630,459.90/x
  3. Step 3: Cross multiply
    10,362,747.90x = 15,544,121.85 × 3,630,459.90
  4. Step 4: Simplify right side
    10,362,747.90x = 56,432,311,057,138.81
  5. Step 5: Solve for x
    x = 56,432,311,057,138.81/10,362,747.90
  6. Step 6: Final answer
    x = 5,445,689.85

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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.