Home / 6,434,291.93-9,651,429.83-1,641,981.20

Finding the Fourth Proportional to 6,434,291.93, 9,651,429.83 and 1,641,981.20

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Solution

The fourth proportional to 6,434,291.93, 9,651,429.83 and 1,641,981.20 is: 2,462,969.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,434,291.93 : 9,651,429.83 = 1,641,981.20 : x
  2. Step 2: Convert to fraction form
    6,434,291.93/9,651,429.83 = 1,641,981.20/x
  3. Step 3: Cross multiply
    6,434,291.93x = 9,651,429.83 × 1,641,981.20
  4. Step 4: Simplify right side
    6,434,291.93x = 15,847,466,277,512.14
  5. Step 5: Solve for x
    x = 15,847,466,277,512.14/6,434,291.93
  6. Step 6: Final answer
    x = 2,462,969.74

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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.