Home / 7,832,019.47-10,808,870.78-4,569,885.14

Finding the Fourth Proportional to 7,832,019.47, 10,808,870.78 and 4,569,885.14

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Solution

The fourth proportional to 7,832,019.47, 10,808,870.78 and 4,569,885.14 is: 6,306,840.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,832,019.47 : 10,808,870.78 = 4,569,885.14 : x
  2. Step 2: Convert to fraction form
    7,832,019.47/10,808,870.78 = 4,569,885.14/x
  3. Step 3: Cross multiply
    7,832,019.47x = 10,808,870.78 × 4,569,885.14
  4. Step 4: Simplify right side
    7,832,019.47x = 49,395,297,915,082.57
  5. Step 5: Solve for x
    x = 49,395,297,915,082.57/7,832,019.47
  6. Step 6: Final answer
    x = 6,306,840.55

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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.