Home / 10,488,984.60-15,722,417.70-5,991,576.60

Finding the Fourth Proportional to 10,488,984.60, 15,722,417.70 and 5,991,576.60

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Solution

The fourth proportional to 10,488,984.60, 15,722,417.70 and 5,991,576.60 is: 8,981,047.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,488,984.60 : 15,722,417.70 = 5,991,576.60 : x
  2. Step 2: Convert to fraction form
    10,488,984.60/15,722,417.70 = 5,991,576.60/x
  3. Step 3: Cross multiply
    10,488,984.60x = 15,722,417.70 × 5,991,576.60
  4. Step 4: Simplify right side
    10,488,984.60x = 94,202,069,986,745.81
  5. Step 5: Solve for x
    x = 94,202,069,986,745.81/10,488,984.60
  6. Step 6: Final answer
    x = 8,981,047.60

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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.