Home / 6,802,566.61-9,387,541.56-3,746,780.86

Finding the Fourth Proportional to 6,802,566.61, 9,387,541.56 and 3,746,780.86

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Solution

The fourth proportional to 6,802,566.61, 9,387,541.56 and 3,746,780.86 is: 5,170,557.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,802,566.61 : 9,387,541.56 = 3,746,780.86 : x
  2. Step 2: Convert to fraction form
    6,802,566.61/9,387,541.56 = 3,746,780.86/x
  3. Step 3: Cross multiply
    6,802,566.61x = 9,387,541.56 × 3,746,780.86
  4. Step 4: Simplify right side
    6,802,566.61x = 35,173,061,039,462.54
  5. Step 5: Solve for x
    x = 35,173,061,039,462.54/6,802,566.61
  6. Step 6: Final answer
    x = 5,170,557.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.