Home / 5,191,325.61-7,163,988.62-3,017,141.43

Finding the Fourth Proportional to 5,191,325.61, 7,163,988.62 and 3,017,141.43

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Solution

The fourth proportional to 5,191,325.61, 7,163,988.62 and 3,017,141.43 is: 4,163,631.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,191,325.61 : 7,163,988.62 = 3,017,141.43 : x
  2. Step 2: Convert to fraction form
    5,191,325.61/7,163,988.62 = 3,017,141.43/x
  3. Step 3: Cross multiply
    5,191,325.61x = 7,163,988.62 × 3,017,141.43
  4. Step 4: Simplify right side
    5,191,325.61x = 21,614,766,854,364.82
  5. Step 5: Solve for x
    x = 21,614,766,854,364.82/5,191,325.61
  6. Step 6: Final answer
    x = 4,163,631.50

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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.