Home / 8,889,374.43-12,267,271.40-5,021,825.31

Finding the Fourth Proportional to 8,889,374.43, 12,267,271.40 and 5,021,825.31

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Solution

The fourth proportional to 8,889,374.43, 12,267,271.40 and 5,021,825.31 is: 6,930,082.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,889,374.43 : 12,267,271.40 = 5,021,825.31 : x
  2. Step 2: Convert to fraction form
    8,889,374.43/12,267,271.40 = 5,021,825.31/x
  3. Step 3: Cross multiply
    8,889,374.43x = 12,267,271.40 × 5,021,825.31
  4. Step 4: Simplify right side
    8,889,374.43x = 61,604,093,976,050
  5. Step 5: Solve for x
    x = 61,604,093,976,050/8,889,374.43
  6. Step 6: Final answer
    x = 6,930,082.03

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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.