Home / 6,909,422.32-10,363,760.02-2,117,125.77

Finding the Fourth Proportional to 6,909,422.32, 10,363,760.02 and 2,117,125.77

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Solution

The fourth proportional to 6,909,422.32, 10,363,760.02 and 2,117,125.77 is: 3,175,574.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909,422.32 : 10,363,760.02 = 2,117,125.77 : x
  2. Step 2: Convert to fraction form
    6,909,422.32/10,363,760.02 = 2,117,125.77/x
  3. Step 3: Cross multiply
    6,909,422.32x = 10,363,760.02 × 2,117,125.77
  4. Step 4: Simplify right side
    6,909,422.32x = 21,941,383,412,437.71
  5. Step 5: Solve for x
    x = 21,941,383,412,437.71/6,909,422.32
  6. Step 6: Final answer
    x = 3,175,574.22

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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.