Home / 9,658,466.24-13,328,933.28-5,307,673.28

Finding the Fourth Proportional to 9,658,466.24, 13,328,933.28 and 5,307,673.28

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Solution

The fourth proportional to 9,658,466.24, 13,328,933.28 and 5,307,673.28 is: 7,324,726.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,658,466.24 : 13,328,933.28 = 5,307,673.28 : x
  2. Step 2: Convert to fraction form
    9,658,466.24/13,328,933.28 = 5,307,673.28/x
  3. Step 3: Cross multiply
    9,658,466.24x = 13,328,933.28 × 5,307,673.28
  4. Step 4: Simplify right side
    9,658,466.24x = 70,745,623,021,158.77
  5. Step 5: Solve for x
    x = 70,745,623,021,158.77/9,658,466.24
  6. Step 6: Final answer
    x = 7,324,726.44

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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.