Home / 8,065,731.46-11,130,569.26-4,394,678.20

Finding the Fourth Proportional to 8,065,731.46, 11,130,569.26 and 4,394,678.20

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Solution

The fourth proportional to 8,065,731.46, 11,130,569.26 and 4,394,678.20 is: 6,064,579.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,065,731.46 : 11,130,569.26 = 4,394,678.20 : x
  2. Step 2: Convert to fraction form
    8,065,731.46/11,130,569.26 = 4,394,678.20/x
  3. Step 3: Cross multiply
    8,065,731.46x = 11,130,569.26 × 4,394,678.20
  4. Step 4: Simplify right side
    8,065,731.46x = 48,915,270,080,512.13
  5. Step 5: Solve for x
    x = 48,915,270,080,512.13/8,065,731.46
  6. Step 6: Final answer
    x = 6,064,579.55

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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.