Home / 6,331,866.69-9,510,508.53-3,778,064.40

Finding the Fourth Proportional to 6,331,866.69, 9,510,508.53 and 3,778,064.40

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Solution

The fourth proportional to 6,331,866.69, 9,510,508.53 and 3,778,064.40 is: 5,674,679.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,331,866.69 : 9,510,508.53 = 3,778,064.40 : x
  2. Step 2: Convert to fraction form
    6,331,866.69/9,510,508.53 = 3,778,064.40/x
  3. Step 3: Cross multiply
    6,331,866.69x = 9,510,508.53 × 3,778,064.40
  4. Step 4: Simplify right side
    6,331,866.69x = 35,931,313,703,089.33
  5. Step 5: Solve for x
    x = 35,931,313,703,089.33/6,331,866.69
  6. Step 6: Final answer
    x = 5,674,679.44

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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.