Home / 9,876,124.40-14,803,765.48-5,325,934.84

Finding the Fourth Proportional to 9,876,124.40, 14,803,765.48 and 5,325,934.84

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Solution

The fourth proportional to 9,876,124.40, 14,803,765.48 and 5,325,934.84 is: 7,983,282.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,876,124.40 : 14,803,765.48 = 5,325,934.84 : x
  2. Step 2: Convert to fraction form
    9,876,124.40/14,803,765.48 = 5,325,934.84/x
  3. Step 3: Cross multiply
    9,876,124.40x = 14,803,765.48 × 5,325,934.84
  4. Step 4: Simplify right side
    9,876,124.40x = 78,843,890,333,121.33
  5. Step 5: Solve for x
    x = 78,843,890,333,121.33/9,876,124.40
  6. Step 6: Final answer
    x = 7,983,282.42

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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.