Home / 8,258,121.64-12,387,307.04-2,866,943.48

Finding the Fourth Proportional to 8,258,121.64, 12,387,307.04 and 2,866,943.48

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Solution

The fourth proportional to 8,258,121.64, 12,387,307.04 and 2,866,943.48 is: 4,300,458.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,258,121.64 : 12,387,307.04 = 2,866,943.48 : x
  2. Step 2: Convert to fraction form
    8,258,121.64/12,387,307.04 = 2,866,943.48/x
  3. Step 3: Cross multiply
    8,258,121.64x = 12,387,307.04 × 2,866,943.48
  4. Step 4: Simplify right side
    8,258,121.64x = 35,513,709,153,086.09
  5. Step 5: Solve for x
    x = 35,513,709,153,086.09/8,258,121.64
  6. Step 6: Final answer
    x = 4,300,458.47

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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.