Home / 9,354,982.46-12,909,875.76-5,062,630.46

Finding the Fourth Proportional to 9,354,982.46, 12,909,875.76 and 5,062,630.46

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Solution

The fourth proportional to 9,354,982.46, 12,909,875.76 and 5,062,630.46 is: 6,986,430.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,354,982.46 : 12,909,875.76 = 5,062,630.46 : x
  2. Step 2: Convert to fraction form
    9,354,982.46/12,909,875.76 = 5,062,630.46/x
  3. Step 3: Cross multiply
    9,354,982.46x = 12,909,875.76 × 5,062,630.46
  4. Step 4: Simplify right side
    9,354,982.46x = 65,357,930,257,391.65
  5. Step 5: Solve for x
    x = 65,357,930,257,391.65/9,354,982.46
  6. Step 6: Final answer
    x = 6,986,430.02

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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.