Home / 11,569,621.42-17,362,272.48-4,747,427.92

Finding the Fourth Proportional to 11,569,621.42, 17,362,272.48 and 4,747,427.92

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Solution

The fourth proportional to 11,569,621.42, 17,362,272.48 and 4,747,427.92 is: 7,124,359.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,569,621.42 : 17,362,272.48 = 4,747,427.92 : x
  2. Step 2: Convert to fraction form
    11,569,621.42/17,362,272.48 = 4,747,427.92/x
  3. Step 3: Cross multiply
    11,569,621.42x = 17,362,272.48 × 4,747,427.92
  4. Step 4: Simplify right side
    11,569,621.42x = 82,426,137,126,199.64
  5. Step 5: Solve for x
    x = 82,426,137,126,199.64/11,569,621.42
  6. Step 6: Final answer
    x = 7,124,359.05

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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.