Home / 6,931,430.18-9,564,731.69-3,833,886.86

Finding the Fourth Proportional to 6,931,430.18, 9,564,731.69 and 3,833,886.86

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Solution

The fourth proportional to 6,931,430.18, 9,564,731.69 and 3,833,886.86 is: 5,290,408.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,931,430.18 : 9,564,731.69 = 3,833,886.86 : x
  2. Step 2: Convert to fraction form
    6,931,430.18/9,564,731.69 = 3,833,886.86/x
  3. Step 3: Cross multiply
    6,931,430.18x = 9,564,731.69 × 3,833,886.86
  4. Step 4: Simplify right side
    6,931,430.18x = 36,670,099,145,716.59
  5. Step 5: Solve for x
    x = 36,670,099,145,716.59/6,931,430.18
  6. Step 6: Final answer
    x = 5,290,408.79

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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.