Home / 10,401,653.91-15,603,122.39-4,011,823.11

Finding the Fourth Proportional to 10,401,653.91, 15,603,122.39 and 4,011,823.11

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Solution

The fourth proportional to 10,401,653.91, 15,603,122.39 and 4,011,823.11 is: 6,017,982.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,401,653.91 : 15,603,122.39 = 4,011,823.11 : x
  2. Step 2: Convert to fraction form
    10,401,653.91/15,603,122.39 = 4,011,823.11/x
  3. Step 3: Cross multiply
    10,401,653.91x = 15,603,122.39 × 4,011,823.11
  4. Step 4: Simplify right side
    10,401,653.91x = 62,596,966,972,301.31
  5. Step 5: Solve for x
    x = 62,596,966,972,301.31/10,401,653.91
  6. Step 6: Final answer
    x = 6,017,982.09

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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.