Home / 12,755,305.56-19,122,854.40-6,362,267.16

Finding the Fourth Proportional to 12,755,305.56, 19,122,854.40 and 6,362,267.16

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Solution

The fourth proportional to 12,755,305.56, 19,122,854.40 and 6,362,267.16 is: 9,538,360.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,755,305.56 : 19,122,854.40 = 6,362,267.16 : x
  2. Step 2: Convert to fraction form
    12,755,305.56/19,122,854.40 = 6,362,267.16/x
  3. Step 3: Cross multiply
    12,755,305.56x = 19,122,854.40 × 6,362,267.16
  4. Step 4: Simplify right side
    12,755,305.56x = 121,664,708,554,581.50
  5. Step 5: Solve for x
    x = 121,664,708,554,581.50/12,755,305.56
  6. Step 6: Final answer
    x = 9,538,360.96

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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.