Home / 9,864,397.24-13,612,319.08-5,453,867.89

Finding the Fourth Proportional to 9,864,397.24, 13,612,319.08 and 5,453,867.89

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Solution

The fourth proportional to 9,864,397.24, 13,612,319.08 and 5,453,867.89 is: 7,526,034.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,864,397.24 : 13,612,319.08 = 5,453,867.89 : x
  2. Step 2: Convert to fraction form
    9,864,397.24/13,612,319.08 = 5,453,867.89/x
  3. Step 3: Cross multiply
    9,864,397.24x = 13,612,319.08 × 5,453,867.89
  4. Step 4: Simplify right side
    9,864,397.24x = 74,239,789,843,515.41
  5. Step 5: Solve for x
    x = 74,239,789,843,515.41/9,864,397.24
  6. Step 6: Final answer
    x = 7,526,034.09

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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.