Home / 11,938,895.56-16,475,195.22-6,506,270.92

Finding the Fourth Proportional to 11,938,895.56, 16,475,195.22 and 6,506,270.92

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Solution

The fourth proportional to 11,938,895.56, 16,475,195.22 and 6,506,270.92 is: 8,978,391.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,938,895.56 : 16,475,195.22 = 6,506,270.92 : x
  2. Step 2: Convert to fraction form
    11,938,895.56/16,475,195.22 = 6,506,270.92/x
  3. Step 3: Cross multiply
    11,938,895.56x = 16,475,195.22 × 6,506,270.92
  4. Step 4: Simplify right side
    11,938,895.56x = 107,192,083,561,209
  5. Step 5: Solve for x
    x = 107,192,083,561,209/11,938,895.56
  6. Step 6: Final answer
    x = 8,978,391.93

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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.