Home / 5,669,838.05-8,502,392.34-1,778,292.54

Finding the Fourth Proportional to 5,669,838.05, 8,502,392.34 and 1,778,292.54

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Solution

The fourth proportional to 5,669,838.05, 8,502,392.34 and 1,778,292.54 is: 2,666,697.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,669,838.05 : 8,502,392.34 = 1,778,292.54 : x
  2. Step 2: Convert to fraction form
    5,669,838.05/8,502,392.34 = 1,778,292.54/x
  3. Step 3: Cross multiply
    5,669,838.05x = 8,502,392.34 × 1,778,292.54
  4. Step 4: Simplify right side
    5,669,838.05x = 15,119,740,870,375.14
  5. Step 5: Solve for x
    x = 15,119,740,870,375.14/5,669,838.05
  6. Step 6: Final answer
    x = 2,666,697.13

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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.