Home / 11,651,158.71-16,085,487.51-10,358,420.58

Finding the Fourth Proportional to 11,651,158.71, 16,085,487.51 and 10,358,420.58

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Solution

The fourth proportional to 11,651,158.71, 16,085,487.51 and 10,358,420.58 is: 14,300,744.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,651,158.71 : 16,085,487.51 = 10,358,420.58 : x
  2. Step 2: Convert to fraction form
    11,651,158.71/16,085,487.51 = 10,358,420.58/x
  3. Step 3: Cross multiply
    11,651,158.71x = 16,085,487.51 × 10,358,420.58
  4. Step 4: Simplify right side
    11,651,158.71x = 166,620,244,862,916.97
  5. Step 5: Solve for x
    x = 166,620,244,862,916.97/11,651,158.71
  6. Step 6: Final answer
    x = 14,300,744.59

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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.