Home / 7,349,831.38-11,026,985.10-3,758,121.28

Finding the Fourth Proportional to 7,349,831.38, 11,026,985.10 and 3,758,121.28

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Solution

The fourth proportional to 7,349,831.38, 11,026,985.10 and 3,758,121.28 is: 5,638,326.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,349,831.38 : 11,026,985.10 = 3,758,121.28 : x
  2. Step 2: Convert to fraction form
    7,349,831.38/11,026,985.10 = 3,758,121.28/x
  3. Step 3: Cross multiply
    7,349,831.38x = 11,026,985.10 × 3,758,121.28
  4. Step 4: Simplify right side
    7,349,831.38x = 41,440,747,358,552.92
  5. Step 5: Solve for x
    x = 41,440,747,358,552.92/7,349,831.38
  6. Step 6: Final answer
    x = 5,638,326.27

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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.