Home / 9,135,436.35-13,698,670.49-4,519,088.90

Finding the Fourth Proportional to 9,135,436.35, 13,698,670.49 and 4,519,088.90

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Solution

The fourth proportional to 9,135,436.35, 13,698,670.49 and 4,519,088.90 is: 6,776,415.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,135,436.35 : 13,698,670.49 = 4,519,088.90 : x
  2. Step 2: Convert to fraction form
    9,135,436.35/13,698,670.49 = 4,519,088.90/x
  3. Step 3: Cross multiply
    9,135,436.35x = 13,698,670.49 × 4,519,088.90
  4. Step 4: Simplify right side
    9,135,436.35x = 61,905,509,665,027.76
  5. Step 5: Solve for x
    x = 61,905,509,665,027.76/9,135,436.35
  6. Step 6: Final answer
    x = 6,776,415.19

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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.