Home / 9,306,762.88-13,960,319.04-2,916,873.60

Finding the Fourth Proportional to 9,306,762.88, 13,960,319.04 and 2,916,873.60

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Solution

The fourth proportional to 9,306,762.88, 13,960,319.04 and 2,916,873.60 is: 4,375,365.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,306,762.88 : 13,960,319.04 = 2,916,873.60 : x
  2. Step 2: Convert to fraction form
    9,306,762.88/13,960,319.04 = 2,916,873.60/x
  3. Step 3: Cross multiply
    9,306,762.88x = 13,960,319.04 × 2,916,873.60
  4. Step 4: Simplify right side
    9,306,762.88x = 40,720,486,055,353.34
  5. Step 5: Solve for x
    x = 40,720,486,055,353.34/9,306,762.88
  6. Step 6: Final answer
    x = 4,375,365.16

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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.