Home / 10,774,912.60-16,170,242.10-7,586,266.60

Finding the Fourth Proportional to 10,774,912.60, 16,170,242.10 and 7,586,266.60

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Solution

The fourth proportional to 10,774,912.60, 16,170,242.10 and 7,586,266.60 is: 11,384,943.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,774,912.60 : 16,170,242.10 = 7,586,266.60 : x
  2. Step 2: Convert to fraction form
    10,774,912.60/16,170,242.10 = 7,586,266.60/x
  3. Step 3: Cross multiply
    10,774,912.60x = 16,170,242.10 × 7,586,266.60
  4. Step 4: Simplify right side
    10,774,912.60x = 122,671,767,557,143.84
  5. Step 5: Solve for x
    x = 122,671,767,557,143.84/10,774,912.60
  6. Step 6: Final answer
    x = 11,384,943.16

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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.