Home / 6,828,223.86-9,422,837.45-3,730,680.55

Finding the Fourth Proportional to 6,828,223.86, 9,422,837.45 and 3,730,680.55

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Solution

The fourth proportional to 6,828,223.86, 9,422,837.45 and 3,730,680.55 is: 5,148,278.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,828,223.86 : 9,422,837.45 = 3,730,680.55 : x
  2. Step 2: Convert to fraction form
    6,828,223.86/9,422,837.45 = 3,730,680.55/x
  3. Step 3: Cross multiply
    6,828,223.86x = 9,422,837.45 × 3,730,680.55
  4. Step 4: Simplify right side
    6,828,223.86x = 35,153,596,400,526.59
  5. Step 5: Solve for x
    x = 35,153,596,400,526.59/6,828,223.86
  6. Step 6: Final answer
    x = 5,148,278.25

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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.