Home / 6,931,828.49-9,565,186.88-3,833,859.56

Finding the Fourth Proportional to 6,931,828.49, 9,565,186.88 and 3,833,859.56

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Solution

The fourth proportional to 6,931,828.49, 9,565,186.88 and 3,833,859.56 is: 5,290,318.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,931,828.49 : 9,565,186.88 = 3,833,859.56 : x
  2. Step 2: Convert to fraction form
    6,931,828.49/9,565,186.88 = 3,833,859.56/x
  3. Step 3: Cross multiply
    6,931,828.49x = 9,565,186.88 × 3,833,859.56
  4. Step 4: Simplify right side
    6,931,828.49x = 36,671,583,143,905.27
  5. Step 5: Solve for x
    x = 36,671,583,143,905.27/6,931,828.49
  6. Step 6: Final answer
    x = 5,290,318.88

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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.