Home / 10,276,894.80-15,394,415.04-4,869,153.36

Finding the Fourth Proportional to 10,276,894.80, 15,394,415.04 and 4,869,153.36

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Solution

The fourth proportional to 10,276,894.80, 15,394,415.04 and 4,869,153.36 is: 7,293,814.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,276,894.80 : 15,394,415.04 = 4,869,153.36 : x
  2. Step 2: Convert to fraction form
    10,276,894.80/15,394,415.04 = 4,869,153.36/x
  3. Step 3: Cross multiply
    10,276,894.80x = 15,394,415.04 × 4,869,153.36
  4. Step 4: Simplify right side
    10,276,894.80x = 74,957,767,717,250.53
  5. Step 5: Solve for x
    x = 74,957,767,717,250.53/10,276,894.80
  6. Step 6: Final answer
    x = 7,293,814.83

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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.