Home / 6,922,708.47-10,385,046.86-2,130,797.07

Finding the Fourth Proportional to 6,922,708.47, 10,385,046.86 and 2,130,797.07

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Solution

The fourth proportional to 6,922,708.47, 10,385,046.86 and 2,130,797.07 is: 3,196,498.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,922,708.47 : 10,385,046.86 = 2,130,797.07 : x
  2. Step 2: Convert to fraction form
    6,922,708.47/10,385,046.86 = 2,130,797.07/x
  3. Step 3: Cross multiply
    6,922,708.47x = 10,385,046.86 × 2,130,797.07
  4. Step 4: Simplify right side
    6,922,708.47x = 22,128,427,410,446.71
  5. Step 5: Solve for x
    x = 22,128,427,410,446.71/6,922,708.47
  6. Step 6: Final answer
    x = 3,196,498.52

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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.