Home / 10,249,794.60-15,380,596.80-3,864,629.40

Finding the Fourth Proportional to 10,249,794.60, 15,380,596.80 and 3,864,629.40

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Solution

The fourth proportional to 10,249,794.60, 15,380,596.80 and 3,864,629.40 is: 5,799,170.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,249,794.60 : 15,380,596.80 = 3,864,629.40 : x
  2. Step 2: Convert to fraction form
    10,249,794.60/15,380,596.80 = 3,864,629.40/x
  3. Step 3: Cross multiply
    10,249,794.60x = 15,380,596.80 × 3,864,629.40
  4. Step 4: Simplify right side
    10,249,794.60x = 59,440,306,582,825.92
  5. Step 5: Solve for x
    x = 59,440,306,582,825.92/10,249,794.60
  6. Step 6: Final answer
    x = 5,799,170.51

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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.