Home / 10,545,528.93-15,815,022.39-3,720,506.10

Finding the Fourth Proportional to 10,545,528.93, 15,815,022.39 and 3,720,506.10

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Solution

The fourth proportional to 10,545,528.93, 15,815,022.39 and 3,720,506.10 is: 5,579,605.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,545,528.93 : 15,815,022.39 = 3,720,506.10 : x
  2. Step 2: Convert to fraction form
    10,545,528.93/15,815,022.39 = 3,720,506.10/x
  3. Step 3: Cross multiply
    10,545,528.93x = 15,815,022.39 × 3,720,506.10
  4. Step 4: Simplify right side
    10,545,528.93x = 58,839,887,273,631.59
  5. Step 5: Solve for x
    x = 58,839,887,273,631.59/10,545,528.93
  6. Step 6: Final answer
    x = 5,579,605.13

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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.