Home / 7,888,617.96-11,827,587.40-3,093,314.28

Finding the Fourth Proportional to 7,888,617.96, 11,827,587.40 and 3,093,314.28

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Solution

The fourth proportional to 7,888,617.96, 11,827,587.40 and 3,093,314.28 is: 4,637,877.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,888,617.96 : 11,827,587.40 = 3,093,314.28 : x
  2. Step 2: Convert to fraction form
    7,888,617.96/11,827,587.40 = 3,093,314.28/x
  3. Step 3: Cross multiply
    7,888,617.96x = 11,827,587.40 × 3,093,314.28
  4. Step 4: Simplify right side
    7,888,617.96x = 36,586,445,002,368.07
  5. Step 5: Solve for x
    x = 36,586,445,002,368.07/7,888,617.96
  6. Step 6: Final answer
    x = 4,637,877.66

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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.