Home / 5,134,007.10-7,689,938.57-4,832,175.18

Finding the Fourth Proportional to 5,134,007.10, 7,689,938.57 and 4,832,175.18

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Solution

The fourth proportional to 5,134,007.10, 7,689,938.57 and 4,832,175.18 is: 7,237,841.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,134,007.10 : 7,689,938.57 = 4,832,175.18 : x
  2. Step 2: Convert to fraction form
    5,134,007.10/7,689,938.57 = 4,832,175.18/x
  3. Step 3: Cross multiply
    5,134,007.10x = 7,689,938.57 × 4,832,175.18
  4. Step 4: Simplify right side
    5,134,007.10x = 37,159,130,269,517.81
  5. Step 5: Solve for x
    x = 37,159,130,269,517.81/5,134,007.10
  6. Step 6: Final answer
    x = 7,237,841.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.