Home / 10,273,234.40-15,380,360.40-9,978,322.40

Finding the Fourth Proportional to 10,273,234.40, 15,380,360.40 and 9,978,322.40

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Solution

The fourth proportional to 10,273,234.40, 15,380,360.40 and 9,978,322.40 is: 14,938,839.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,273,234.40 : 15,380,360.40 = 9,978,322.40 : x
  2. Step 2: Convert to fraction form
    10,273,234.40/15,380,360.40 = 9,978,322.40/x
  3. Step 3: Cross multiply
    10,273,234.40x = 15,380,360.40 × 9,978,322.40
  4. Step 4: Simplify right side
    10,273,234.40x = 153,470,194,699,392.97
  5. Step 5: Solve for x
    x = 153,470,194,699,392.97/10,273,234.40
  6. Step 6: Final answer
    x = 14,938,839.00

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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.