Home / 10,448,234.10-15,672,351.15-7,047,011.70

Finding the Fourth Proportional to 10,448,234.10, 15,672,351.15 and 7,047,011.70

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Solution

The fourth proportional to 10,448,234.10, 15,672,351.15 and 7,047,011.70 is: 10,570,517.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,448,234.10 : 15,672,351.15 = 7,047,011.70 : x
  2. Step 2: Convert to fraction form
    10,448,234.10/15,672,351.15 = 7,047,011.70/x
  3. Step 3: Cross multiply
    10,448,234.10x = 15,672,351.15 × 7,047,011.70
  4. Step 4: Simplify right side
    10,448,234.10x = 110,443,241,920,558.45
  5. Step 5: Solve for x
    x = 110,443,241,920,558.45/10,448,234.10
  6. Step 6: Final answer
    x = 10,570,517.55

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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.