Home / 6,092,123.62-8,402,287.80-5,177,380.80

Finding the Fourth Proportional to 6,092,123.62, 8,402,287.80 and 5,177,380.80

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Solution

The fourth proportional to 6,092,123.62, 8,402,287.80 and 5,177,380.80 is: 7,140,669.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,092,123.62 : 8,402,287.80 = 5,177,380.80 : x
  2. Step 2: Convert to fraction form
    6,092,123.62/8,402,287.80 = 5,177,380.80/x
  3. Step 3: Cross multiply
    6,092,123.62x = 8,402,287.80 × 5,177,380.80
  4. Step 4: Simplify right side
    6,092,123.62x = 43,501,843,506,332.36
  5. Step 5: Solve for x
    x = 43,501,843,506,332.36/6,092,123.62
  6. Step 6: Final answer
    x = 7,140,669.86

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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.