Home / 6,911,619.24-10,359,023.80-4,890,445.80

Finding the Fourth Proportional to 6,911,619.24, 10,359,023.80 and 4,890,445.80

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Solution

The fourth proportional to 6,911,619.24, 10,359,023.80 and 4,890,445.80 is: 7,329,721.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,619.24 : 10,359,023.80 = 4,890,445.80 : x
  2. Step 2: Convert to fraction form
    6,911,619.24/10,359,023.80 = 4,890,445.80/x
  3. Step 3: Cross multiply
    6,911,619.24x = 10,359,023.80 × 4,890,445.80
  4. Step 4: Simplify right side
    6,911,619.24x = 50,660,244,434,810.04
  5. Step 5: Solve for x
    x = 50,660,244,434,810.04/6,911,619.24
  6. Step 6: Final answer
    x = 7,329,721.54

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1.5x scale

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.