Home / 6,768,804.40-10,156,306.67-2,931,800.38

Finding the Fourth Proportional to 6,768,804.40, 10,156,306.67 and 2,931,800.38

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Solution

The fourth proportional to 6,768,804.40, 10,156,306.67 and 2,931,800.38 is: 4,399,043.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,768,804.40 : 10,156,306.67 = 2,931,800.38 : x
  2. Step 2: Convert to fraction form
    6,768,804.40/10,156,306.67 = 2,931,800.38/x
  3. Step 3: Cross multiply
    6,768,804.40x = 10,156,306.67 × 2,931,800.38
  4. Step 4: Simplify right side
    6,768,804.40x = 29,776,263,754,502.54
  5. Step 5: Solve for x
    x = 29,776,263,754,502.54/6,768,804.40
  6. Step 6: Final answer
    x = 4,399,043.32

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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.