Home / 6,911,059.45-10,366,589.18-4,758,723.40

Finding the Fourth Proportional to 6,911,059.45, 10,366,589.18 and 4,758,723.40

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Solution

The fourth proportional to 6,911,059.45, 10,366,589.18 and 4,758,723.40 is: 7,138,085.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,059.45 : 10,366,589.18 = 4,758,723.40 : x
  2. Step 2: Convert to fraction form
    6,911,059.45/10,366,589.18 = 4,758,723.40/x
  3. Step 3: Cross multiply
    6,911,059.45x = 10,366,589.18 × 4,758,723.40
  4. Step 4: Simplify right side
    6,911,059.45x = 49,331,730,509,052.81
  5. Step 5: Solve for x
    x = 49,331,730,509,052.81/6,911,059.45
  6. Step 6: Final answer
    x = 7,138,085.10

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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.