Home / 6,719,386.80-10,079,080.20-4,829,818.80

Finding the Fourth Proportional to 6,719,386.80, 10,079,080.20 and 4,829,818.80

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Solution

The fourth proportional to 6,719,386.80, 10,079,080.20 and 4,829,818.80 is: 7,244,728.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,719,386.80 : 10,079,080.20 = 4,829,818.80 : x
  2. Step 2: Convert to fraction form
    6,719,386.80/10,079,080.20 = 4,829,818.80/x
  3. Step 3: Cross multiply
    6,719,386.80x = 10,079,080.20 × 4,829,818.80
  4. Step 4: Simplify right side
    6,719,386.80x = 48,680,131,036,667.76
  5. Step 5: Solve for x
    x = 48,680,131,036,667.76/6,719,386.80
  6. Step 6: Final answer
    x = 7,244,728.20

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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.