Home / 9,553,087.92-13,183,130.10-5,423,083.02

Finding the Fourth Proportional to 9,553,087.92, 13,183,130.10 and 5,423,083.02

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Solution

The fourth proportional to 9,553,087.92, 13,183,130.10 and 5,423,083.02 is: 7,483,780.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,553,087.92 : 13,183,130.10 = 5,423,083.02 : x
  2. Step 2: Convert to fraction form
    9,553,087.92/13,183,130.10 = 5,423,083.02/x
  3. Step 3: Cross multiply
    9,553,087.92x = 13,183,130.10 × 5,423,083.02
  4. Step 4: Simplify right side
    9,553,087.92x = 71,493,208,995,760.89
  5. Step 5: Solve for x
    x = 71,493,208,995,760.89/9,553,087.92
  6. Step 6: Final answer
    x = 7,483,780.07

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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.