Home / 10,368,006.40-15,544,636.80-3,975,788.80

Finding the Fourth Proportional to 10,368,006.40, 15,544,636.80 and 3,975,788.80

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Solution

The fourth proportional to 10,368,006.40, 15,544,636.80 and 3,975,788.80 is: 5,960,855.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,006.40 : 15,544,636.80 = 3,975,788.80 : x
  2. Step 2: Convert to fraction form
    10,368,006.40/15,544,636.80 = 3,975,788.80/x
  3. Step 3: Cross multiply
    10,368,006.40x = 15,544,636.80 × 3,975,788.80
  4. Step 4: Simplify right side
    10,368,006.40x = 61,802,192,889,507.84
  5. Step 5: Solve for x
    x = 61,802,192,889,507.84/10,368,006.40
  6. Step 6: Final answer
    x = 5,960,855.97

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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.