Home / 8,124,176.66-12,174,307.56-3,571,055.88

Finding the Fourth Proportional to 8,124,176.66, 12,174,307.56 and 3,571,055.88

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Solution

The fourth proportional to 8,124,176.66, 12,174,307.56 and 3,571,055.88 is: 5,351,327.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,124,176.66 : 12,174,307.56 = 3,571,055.88 : x
  2. Step 2: Convert to fraction form
    8,124,176.66/12,174,307.56 = 3,571,055.88/x
  3. Step 3: Cross multiply
    8,124,176.66x = 12,174,307.56 × 3,571,055.88
  4. Step 4: Simplify right side
    8,124,176.66x = 43,475,132,597,066.45
  5. Step 5: Solve for x
    x = 43,475,132,597,066.45/8,124,176.66
  6. Step 6: Final answer
    x = 5,351,327.82

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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.