Home / 10,147,131.12-13,999,550.04-6,016,312.56

Finding the Fourth Proportional to 10,147,131.12, 13,999,550.04 and 6,016,312.56

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Solution

The fourth proportional to 10,147,131.12, 13,999,550.04 and 6,016,312.56 is: 8,300,441.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,147,131.12 : 13,999,550.04 = 6,016,312.56 : x
  2. Step 2: Convert to fraction form
    10,147,131.12/13,999,550.04 = 6,016,312.56/x
  3. Step 3: Cross multiply
    10,147,131.12x = 13,999,550.04 × 6,016,312.56
  4. Step 4: Simplify right side
    10,147,131.12x = 84,225,668,740,000.48
  5. Step 5: Solve for x
    x = 84,225,668,740,000.48/10,147,131.12
  6. Step 6: Final answer
    x = 8,300,441.55

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1.5x scale

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.