Home / 7,553,831.20-11,334,094.32-3,958,742.56

Finding the Fourth Proportional to 7,553,831.20, 11,334,094.32 and 3,958,742.56

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Solution

The fourth proportional to 7,553,831.20, 11,334,094.32 and 3,958,742.56 is: 5,939,868.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553,831.20 : 11,334,094.32 = 3,958,742.56 : x
  2. Step 2: Convert to fraction form
    7,553,831.20/11,334,094.32 = 3,958,742.56/x
  3. Step 3: Cross multiply
    7,553,831.20x = 11,334,094.32 × 3,958,742.56
  4. Step 4: Simplify right side
    7,553,831.20x = 44,868,761,563,638.26
  5. Step 5: Solve for x
    x = 44,868,761,563,638.26/7,553,831.20
  6. Step 6: Final answer
    x = 5,939,868.18

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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.