Home / 9,680,428.06-13,358,483.35-5,328,664.38

Finding the Fourth Proportional to 9,680,428.06, 13,358,483.35 and 5,328,664.38

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Solution

The fourth proportional to 9,680,428.06, 13,358,483.35 and 5,328,664.38 is: 7,353,277.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,680,428.06 : 13,358,483.35 = 5,328,664.38 : x
  2. Step 2: Convert to fraction form
    9,680,428.06/13,358,483.35 = 5,328,664.38/x
  3. Step 3: Cross multiply
    9,680,428.06x = 13,358,483.35 × 5,328,664.38
  4. Step 4: Simplify right side
    9,680,428.06x = 71,182,874,384,646.41
  5. Step 5: Solve for x
    x = 71,182,874,384,646.41/9,680,428.06
  6. Step 6: Final answer
    x = 7,353,277.56

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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.