Home / 9,680,435.08-13,358,492.98-5,328,671.38

Finding the Fourth Proportional to 9,680,435.08, 13,358,492.98 and 5,328,671.38

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Solution

The fourth proportional to 9,680,435.08, 13,358,492.98 and 5,328,671.38 is: 7,353,287.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,680,435.08 : 13,358,492.98 = 5,328,671.38 : x
  2. Step 2: Convert to fraction form
    9,680,435.08/13,358,492.98 = 5,328,671.38/x
  3. Step 3: Cross multiply
    9,680,435.08x = 13,358,492.98 × 5,328,671.38
  4. Step 4: Simplify right side
    9,680,435.08x = 71,183,019,222,456.91
  5. Step 5: Solve for x
    x = 71,183,019,222,456.91/9,680,435.08
  6. Step 6: Final answer
    x = 7,353,287.19

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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.