Home / 9,362,126.75-12,920,133.92-5,232,157.77

Finding the Fourth Proportional to 9,362,126.75, 12,920,133.92 and 5,232,157.77

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Solution

The fourth proportional to 9,362,126.75, 12,920,133.92 and 5,232,157.77 is: 7,220,600.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,362,126.75 : 12,920,133.92 = 5,232,157.77 : x
  2. Step 2: Convert to fraction form
    9,362,126.75/12,920,133.92 = 5,232,157.77/x
  3. Step 3: Cross multiply
    9,362,126.75x = 12,920,133.92 × 5,232,157.77
  4. Step 4: Simplify right side
    9,362,126.75x = 67,600,179,072,428.35
  5. Step 5: Solve for x
    x = 67,600,179,072,428.35/9,362,126.75
  6. Step 6: Final answer
    x = 7,220,600.71

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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.