Home / 6,931,804.98-9,565,154.67-3,833,836.05

Finding the Fourth Proportional to 6,931,804.98, 9,565,154.67 and 3,833,836.05

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Solution

The fourth proportional to 6,931,804.98, 9,565,154.67 and 3,833,836.05 is: 5,290,286.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,931,804.98 : 9,565,154.67 = 3,833,836.05 : x
  2. Step 2: Convert to fraction form
    6,931,804.98/9,565,154.67 = 3,833,836.05/x
  3. Step 3: Cross multiply
    6,931,804.98x = 9,565,154.67 × 3,833,836.05
  4. Step 4: Simplify right side
    6,931,804.98x = 36,671,234,797,671.85
  5. Step 5: Solve for x
    x = 36,671,234,797,671.85/6,931,804.98
  6. Step 6: Final answer
    x = 5,290,286.57

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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.