Home / 9,231,671.22-13,835,128.58-7,184,803.20

Finding the Fourth Proportional to 9,231,671.22, 13,835,128.58 and 7,184,803.20

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Solution

The fourth proportional to 9,231,671.22, 13,835,128.58 and 7,184,803.20 is: 10,767,571.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,231,671.22 : 13,835,128.58 = 7,184,803.20 : x
  2. Step 2: Convert to fraction form
    9,231,671.22/13,835,128.58 = 7,184,803.20/x
  3. Step 3: Cross multiply
    9,231,671.22x = 13,835,128.58 × 7,184,803.20
  4. Step 4: Simplify right side
    9,231,671.22x = 99,402,676,093,995.45
  5. Step 5: Solve for x
    x = 99,402,676,093,995.45/9,231,671.22
  6. Step 6: Final answer
    x = 10,767,571.08

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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.