Home / 10,680,706.84-14,739,362.11-5,785,949.16

Finding the Fourth Proportional to 10,680,706.84, 14,739,362.11 and 5,785,949.16

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Solution

The fourth proportional to 10,680,706.84, 14,739,362.11 and 5,785,949.16 is: 7,984,602.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,680,706.84 : 14,739,362.11 = 5,785,949.16 : x
  2. Step 2: Convert to fraction form
    10,680,706.84/14,739,362.11 = 5,785,949.16/x
  3. Step 3: Cross multiply
    10,680,706.84x = 14,739,362.11 × 5,785,949.16
  4. Step 4: Simplify right side
    10,680,706.84x = 85,281,199,819,290.33
  5. Step 5: Solve for x
    x = 85,281,199,819,290.33/10,680,706.84
  6. Step 6: Final answer
    x = 7,984,602.62

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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.