Home / 6,838,862.60-10,256,981.70-2,046,708.20

Finding the Fourth Proportional to 6,838,862.60, 10,256,981.70 and 2,046,708.20

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Solution

The fourth proportional to 6,838,862.60, 10,256,981.70 and 2,046,708.20 is: 3,069,669.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,838,862.60 : 10,256,981.70 = 2,046,708.20 : x
  2. Step 2: Convert to fraction form
    6,838,862.60/10,256,981.70 = 2,046,708.20/x
  3. Step 3: Cross multiply
    6,838,862.60x = 10,256,981.70 × 2,046,708.20
  4. Step 4: Simplify right side
    6,838,862.60x = 20,993,048,552,639.94
  5. Step 5: Solve for x
    x = 20,993,048,552,639.94/6,838,862.60
  6. Step 6: Final answer
    x = 3,069,669.59

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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.