Home / 6,768,803.40-10,156,305.17-2,931,799.38

Finding the Fourth Proportional to 6,768,803.40, 10,156,305.17 and 2,931,799.38

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Solution

The fourth proportional to 6,768,803.40, 10,156,305.17 and 2,931,799.38 is: 4,399,041.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,768,803.40 : 10,156,305.17 = 2,931,799.38 : x
  2. Step 2: Convert to fraction form
    6,768,803.40/10,156,305.17 = 2,931,799.38/x
  3. Step 3: Cross multiply
    6,768,803.40x = 10,156,305.17 × 2,931,799.38
  4. Step 4: Simplify right side
    6,768,803.40x = 29,776,249,194,182.65
  5. Step 5: Solve for x
    x = 29,776,249,194,182.65/6,768,803.40
  6. Step 6: Final answer
    x = 4,399,041.82

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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.