Home / 10,496,805.12-15,750,184.32-6,245,372.16

Finding the Fourth Proportional to 10,496,805.12, 15,750,184.32 and 6,245,372.16

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Solution

The fourth proportional to 10,496,805.12, 15,750,184.32 and 6,245,372.16 is: 9,371,019.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,496,805.12 : 15,750,184.32 = 6,245,372.16 : x
  2. Step 2: Convert to fraction form
    10,496,805.12/15,750,184.32 = 6,245,372.16/x
  3. Step 3: Cross multiply
    10,496,805.12x = 15,750,184.32 × 6,245,372.16
  4. Step 4: Simplify right side
    10,496,805.12x = 98,365,762,666,996.53
  5. Step 5: Solve for x
    x = 98,365,762,666,996.53/10,496,805.12
  6. Step 6: Final answer
    x = 9,371,019.23

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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.