Home / 12,416,555-17,134,494.72-6,909,842

Finding the Fourth Proportional to 12,416,555, 17,134,494.72 and 6,909,842

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Solution

The fourth proportional to 12,416,555, 17,134,494.72 and 6,909,842 is: 9,535,386.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,416,555 : 17,134,494.72 = 6,909,842 : x
  2. Step 2: Convert to fraction form
    12,416,555/17,134,494.72 = 6,909,842/x
  3. Step 3: Cross multiply
    12,416,555x = 17,134,494.72 × 6,909,842
  4. Step 4: Simplify right side
    12,416,555x = 118,396,651,265,034.23
  5. Step 5: Solve for x
    x = 118,396,651,265,034.23/12,416,555
  6. Step 6: Final answer
    x = 9,535,386.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.