Home / 10,434,519.80-15,651,779.70-2,861,473.40

Finding the Fourth Proportional to 10,434,519.80, 15,651,779.70 and 2,861,473.40

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Solution

The fourth proportional to 10,434,519.80, 15,651,779.70 and 2,861,473.40 is: 4,292,210.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,434,519.80 : 15,651,779.70 = 2,861,473.40 : x
  2. Step 2: Convert to fraction form
    10,434,519.80/15,651,779.70 = 2,861,473.40/x
  3. Step 3: Cross multiply
    10,434,519.80x = 15,651,779.70 × 2,861,473.40
  4. Step 4: Simplify right side
    10,434,519.80x = 44,787,151,274,209.98
  5. Step 5: Solve for x
    x = 44,787,151,274,209.98/10,434,519.80
  6. Step 6: Final answer
    x = 4,292,210.10

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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.