Home / 12,925,346.64-19,388,512.04-4,837,470.72

Finding the Fourth Proportional to 12,925,346.64, 19,388,512.04 and 4,837,470.72

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Solution

The fourth proportional to 12,925,346.64, 19,388,512.04 and 4,837,470.72 is: 7,256,390.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,925,346.64 : 19,388,512.04 = 4,837,470.72 : x
  2. Step 2: Convert to fraction form
    12,925,346.64/19,388,512.04 = 4,837,470.72/x
  3. Step 3: Cross multiply
    12,925,346.64x = 19,388,512.04 × 4,837,470.72
  4. Step 4: Simplify right side
    12,925,346.64x = 93,791,359,273,680.11
  5. Step 5: Solve for x
    x = 93,791,359,273,680.11/12,925,346.64
  6. Step 6: Final answer
    x = 7,256,390.25

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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.