Home / 7,806,767.23-10,774,143.89-4,499,177.59

Finding the Fourth Proportional to 7,806,767.23, 10,774,143.89 and 4,499,177.59

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Solution

The fourth proportional to 7,806,767.23, 10,774,143.89 and 4,499,177.59 is: 6,209,329.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,806,767.23 : 10,774,143.89 = 4,499,177.59 : x
  2. Step 2: Convert to fraction form
    7,806,767.23/10,774,143.89 = 4,499,177.59/x
  3. Step 3: Cross multiply
    7,806,767.23x = 10,774,143.89 × 4,499,177.59
  4. Step 4: Simplify right side
    7,806,767.23x = 48,474,786,741,323.43
  5. Step 5: Solve for x
    x = 48,474,786,741,323.43/7,806,767.23
  6. Step 6: Final answer
    x = 6,209,329.07

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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.