Home / 17,376,438.10-26,073,988.35-7,280,079.70

Finding the Fourth Proportional to 17,376,438.10, 26,073,988.35 and 7,280,079.70

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Solution

The fourth proportional to 17,376,438.10, 26,073,988.35 and 7,280,079.70 is: 10,924,028.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,376,438.10 : 26,073,988.35 = 7,280,079.70 : x
  2. Step 2: Convert to fraction form
    17,376,438.10/26,073,988.35 = 7,280,079.70/x
  3. Step 3: Cross multiply
    17,376,438.10x = 26,073,988.35 × 7,280,079.70
  4. Step 4: Simplify right side
    17,376,438.10x = 189,820,713,284,871.50
  5. Step 5: Solve for x
    x = 189,820,713,284,871.50/17,376,438.10
  6. Step 6: Final answer
    x = 10,924,028.97

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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.