Home / 6,911,581.74-10,366,191.06-1,861,711.26

Finding the Fourth Proportional to 6,911,581.74, 10,366,191.06 and 1,861,711.26

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Solution

The fourth proportional to 6,911,581.74, 10,366,191.06 and 1,861,711.26 is: 2,792,248.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,581.74 : 10,366,191.06 = 1,861,711.26 : x
  2. Step 2: Convert to fraction form
    6,911,581.74/10,366,191.06 = 1,861,711.26/x
  3. Step 3: Cross multiply
    6,911,581.74x = 10,366,191.06 × 1,861,711.26
  4. Step 4: Simplify right side
    6,911,581.74x = 19,298,854,619,713.34
  5. Step 5: Solve for x
    x = 19,298,854,619,713.34/6,911,581.74
  6. Step 6: Final answer
    x = 2,792,248.63

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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.