Home / 9,638,319.60-13,300,803.45-5,228,034.30

Finding the Fourth Proportional to 9,638,319.60, 13,300,803.45 and 5,228,034.30

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Solution

The fourth proportional to 9,638,319.60, 13,300,803.45 and 5,228,034.30 is: 7,214,645.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,638,319.60 : 13,300,803.45 = 5,228,034.30 : x
  2. Step 2: Convert to fraction form
    9,638,319.60/13,300,803.45 = 5,228,034.30/x
  3. Step 3: Cross multiply
    9,638,319.60x = 13,300,803.45 × 5,228,034.30
  4. Step 4: Simplify right side
    9,638,319.60x = 69,537,056,654,158.33
  5. Step 5: Solve for x
    x = 69,537,056,654,158.33/9,638,319.60
  6. Step 6: Final answer
    x = 7,214,645.24

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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.