Home / 12,341,574-17,035,941.96-7,447,002.48

Finding the Fourth Proportional to 12,341,574, 17,035,941.96 and 7,447,002.48

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Solution

The fourth proportional to 12,341,574, 17,035,941.96 and 7,447,002.48 is: 10,279,620.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,341,574 : 17,035,941.96 = 7,447,002.48 : x
  2. Step 2: Convert to fraction form
    12,341,574/17,035,941.96 = 7,447,002.48/x
  3. Step 3: Cross multiply
    12,341,574x = 17,035,941.96 × 7,447,002.48
  4. Step 4: Simplify right side
    12,341,574x = 126,866,702,025,256.08
  5. Step 5: Solve for x
    x = 126,866,702,025,256.08/12,341,574
  6. Step 6: Final answer
    x = 10,279,620.90

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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.