Home / 17,376,405.60-26,073,939.60-7,280,047.20

Finding the Fourth Proportional to 17,376,405.60, 26,073,939.60 and 7,280,047.20

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Solution

The fourth proportional to 17,376,405.60, 26,073,939.60 and 7,280,047.20 is: 10,923,980.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,376,405.60 : 26,073,939.60 = 7,280,047.20 : x
  2. Step 2: Convert to fraction form
    17,376,405.60/26,073,939.60 = 7,280,047.20/x
  3. Step 3: Cross multiply
    17,376,405.60x = 26,073,939.60 × 7,280,047.20
  4. Step 4: Simplify right side
    17,376,405.60x = 189,819,510,977,949.12
  5. Step 5: Solve for x
    x = 189,819,510,977,949.12/17,376,405.60
  6. Step 6: Final answer
    x = 10,923,980.21

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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.