Home / 10,313,829.80-15,461,129.20-3,485,628.52

Finding the Fourth Proportional to 10,313,829.80, 15,461,129.20 and 3,485,628.52

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Solution

The fourth proportional to 10,313,829.80, 15,461,129.20 and 3,485,628.52 is: 5,225,193.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,313,829.80 : 15,461,129.20 = 3,485,628.52 : x
  2. Step 2: Convert to fraction form
    10,313,829.80/15,461,129.20 = 3,485,628.52/x
  3. Step 3: Cross multiply
    10,313,829.80x = 15,461,129.20 × 3,485,628.52
  4. Step 4: Simplify right side
    10,313,829.80x = 53,891,752,890,924.78
  5. Step 5: Solve for x
    x = 53,891,752,890,924.78/10,313,829.80
  6. Step 6: Final answer
    x = 5,225,193.16

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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.