Home / 7,657,579.80-10,567,323.27-4,172,948.85

Finding the Fourth Proportional to 7,657,579.80, 10,567,323.27 and 4,172,948.85

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Solution

The fourth proportional to 7,657,579.80, 10,567,323.27 and 4,172,948.85 is: 5,758,594.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,657,579.80 : 10,567,323.27 = 4,172,948.85 : x
  2. Step 2: Convert to fraction form
    7,657,579.80/10,567,323.27 = 4,172,948.85/x
  3. Step 3: Cross multiply
    7,657,579.80x = 10,567,323.27 × 4,172,948.85
  4. Step 4: Simplify right side
    7,657,579.80x = 44,096,899,487,124.74
  5. Step 5: Solve for x
    x = 44,096,899,487,124.74/7,657,579.80
  6. Step 6: Final answer
    x = 5,758,594.84

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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.