Home / 5,202,476.32-7,788,166.71-3,146,916.10

Finding the Fourth Proportional to 5,202,476.32, 7,788,166.71 and 3,146,916.10

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Solution

The fourth proportional to 5,202,476.32, 7,788,166.71 and 3,146,916.10 is: 4,710,969.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,202,476.32 : 7,788,166.71 = 3,146,916.10 : x
  2. Step 2: Convert to fraction form
    5,202,476.32/7,788,166.71 = 3,146,916.10/x
  3. Step 3: Cross multiply
    5,202,476.32x = 7,788,166.71 × 3,146,916.10
  4. Step 4: Simplify right side
    5,202,476.32x = 24,508,707,209,183.03
  5. Step 5: Solve for x
    x = 24,508,707,209,183.03/5,202,476.32
  6. Step 6: Final answer
    x = 4,710,969.49

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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.