Home / 9,640,406.08-13,304,243.28-5,510,650.24

Finding the Fourth Proportional to 9,640,406.08, 13,304,243.28 and 5,510,650.24

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Solution

The fourth proportional to 9,640,406.08, 13,304,243.28 and 5,510,650.24 is: 7,604,973.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,640,406.08 : 13,304,243.28 = 5,510,650.24 : x
  2. Step 2: Convert to fraction form
    9,640,406.08/13,304,243.28 = 5,510,650.24/x
  3. Step 3: Cross multiply
    9,640,406.08x = 13,304,243.28 × 5,510,650.24
  4. Step 4: Simplify right side
    9,640,406.08x = 73,315,031,423,950.39
  5. Step 5: Solve for x
    x = 73,315,031,423,950.39/9,640,406.08
  6. Step 6: Final answer
    x = 7,604,973.36

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Double scale
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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.