Home / 9,108,360.20-13,664,071.20-2,719,258.40

Finding the Fourth Proportional to 9,108,360.20, 13,664,071.20 and 2,719,258.40

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Solution

The fourth proportional to 9,108,360.20, 13,664,071.20 and 2,719,258.40 is: 4,079,344.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,108,360.20 : 13,664,071.20 = 2,719,258.40 : x
  2. Step 2: Convert to fraction form
    9,108,360.20/13,664,071.20 = 2,719,258.40/x
  3. Step 3: Cross multiply
    9,108,360.20x = 13,664,071.20 × 2,719,258.40
  4. Step 4: Simplify right side
    9,108,360.20x = 37,156,140,388,798.08
  5. Step 5: Solve for x
    x = 37,156,140,388,798.08/9,108,360.20
  6. Step 6: Final answer
    x = 4,079,344.64

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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.