Home / 6,791,804.42-9,377,950.95-5,219,445.69

Finding the Fourth Proportional to 6,791,804.42, 9,377,950.95 and 5,219,445.69

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Solution

The fourth proportional to 6,791,804.42, 9,377,950.95 and 5,219,445.69 is: 7,206,877.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,791,804.42 : 9,377,950.95 = 5,219,445.69 : x
  2. Step 2: Convert to fraction form
    6,791,804.42/9,377,950.95 = 5,219,445.69/x
  3. Step 3: Cross multiply
    6,791,804.42x = 9,377,950.95 × 5,219,445.69
  4. Step 4: Simplify right side
    6,791,804.42x = 48,947,705,667,008.91
  5. Step 5: Solve for x
    x = 48,947,705,667,008.91/6,791,804.42
  6. Step 6: Final answer
    x = 7,206,877.98

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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.