Home / 7,766,463.79-10,717,731.84-4,328,631.01

Finding the Fourth Proportional to 7,766,463.79, 10,717,731.84 and 4,328,631.01

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Solution

The fourth proportional to 7,766,463.79, 10,717,731.84 and 4,328,631.01 is: 5,973,517.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,463.79 : 10,717,731.84 = 4,328,631.01 : x
  2. Step 2: Convert to fraction form
    7,766,463.79/10,717,731.84 = 4,328,631.01/x
  3. Step 3: Cross multiply
    7,766,463.79x = 10,717,731.84 × 4,328,631.01
  4. Step 4: Simplify right side
    7,766,463.79x = 46,393,106,399,488.35
  5. Step 5: Solve for x
    x = 46,393,106,399,488.35/7,766,463.79
  6. Step 6: Final answer
    x = 5,973,517.38

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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.