Home / 7,904,033.71-10,904,226.51-5,291,379.55

Finding the Fourth Proportional to 7,904,033.71, 10,904,226.51 and 5,291,379.55

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Solution

The fourth proportional to 7,904,033.71, 10,904,226.51 and 5,291,379.55 is: 7,299,867.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,904,033.71 : 10,904,226.51 = 5,291,379.55 : x
  2. Step 2: Convert to fraction form
    7,904,033.71/10,904,226.51 = 5,291,379.55/x
  3. Step 3: Cross multiply
    7,904,033.71x = 10,904,226.51 × 5,291,379.55
  4. Step 4: Simplify right side
    7,904,033.71x = 57,698,401,163,581.87
  5. Step 5: Solve for x
    x = 57,698,401,163,581.87/7,904,033.71
  6. Step 6: Final answer
    x = 7,299,867.80

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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.