Home / 6,911,070.40-10,366,605.60-1,862,380.90

Finding the Fourth Proportional to 6,911,070.40, 10,366,605.60 and 1,862,380.90

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Solution

The fourth proportional to 6,911,070.40, 10,366,605.60 and 1,862,380.90 is: 2,793,571.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,070.40 : 10,366,605.60 = 1,862,380.90 : x
  2. Step 2: Convert to fraction form
    6,911,070.40/10,366,605.60 = 1,862,380.90/x
  3. Step 3: Cross multiply
    6,911,070.40x = 10,366,605.60 × 1,862,380.90
  4. Step 4: Simplify right side
    6,911,070.40x = 19,306,568,267,273.04
  5. Step 5: Solve for x
    x = 19,306,568,267,273.04/6,911,070.40
  6. Step 6: Final answer
    x = 2,793,571.35

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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.