Home / 6,310,085.16-8,709,701.34-3,732,661.92

Finding the Fourth Proportional to 6,310,085.16, 8,709,701.34 and 3,732,661.92

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Solution

The fourth proportional to 6,310,085.16, 8,709,701.34 and 3,732,661.92 is: 5,152,128.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,310,085.16 : 8,709,701.34 = 3,732,661.92 : x
  2. Step 2: Convert to fraction form
    6,310,085.16/8,709,701.34 = 3,732,661.92/x
  3. Step 3: Cross multiply
    6,310,085.16x = 8,709,701.34 × 3,732,661.92
  4. Step 4: Simplify right side
    6,310,085.16x = 32,510,370,526,390.97
  5. Step 5: Solve for x
    x = 32,510,370,526,390.97/6,310,085.16
  6. Step 6: Final answer
    x = 5,152,128.65

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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.