Home / 8,326,872.84-11,487,565.83-5,574,447.01

Finding the Fourth Proportional to 8,326,872.84, 11,487,565.83 and 5,574,447.01

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Solution

The fourth proportional to 8,326,872.84, 11,487,565.83 and 5,574,447.01 is: 7,690,381.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,326,872.84 : 11,487,565.83 = 5,574,447.01 : x
  2. Step 2: Convert to fraction form
    8,326,872.84/11,487,565.83 = 5,574,447.01/x
  3. Step 3: Cross multiply
    8,326,872.84x = 11,487,565.83 × 5,574,447.01
  4. Step 4: Simplify right side
    8,326,872.84x = 64,036,826,993,221.66
  5. Step 5: Solve for x
    x = 64,036,826,993,221.66/8,326,872.84
  6. Step 6: Final answer
    x = 7,690,381.28

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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.