Home / 17,670,851.56-26,506,314.78-4,891,393

Finding the Fourth Proportional to 17,670,851.56, 26,506,314.78 and 4,891,393

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Solution

The fourth proportional to 17,670,851.56, 26,506,314.78 and 4,891,393 is: 7,337,099.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,670,851.56 : 26,506,314.78 = 4,891,393 : x
  2. Step 2: Convert to fraction form
    17,670,851.56/26,506,314.78 = 4,891,393/x
  3. Step 3: Cross multiply
    17,670,851.56x = 26,506,314.78 × 4,891,393
  4. Step 4: Simplify right side
    17,670,851.56x = 129,652,802,570,688.55
  5. Step 5: Solve for x
    x = 129,652,802,570,688.55/17,670,851.56
  6. Step 6: Final answer
    x = 7,337,099.86

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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.