Home / 7,401,664.61-10,211,169.44-4,955,063.91

Finding the Fourth Proportional to 7,401,664.61, 10,211,169.44 and 4,955,063.91

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Solution

The fourth proportional to 7,401,664.61, 10,211,169.44 and 4,955,063.91 is: 6,835,894.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,401,664.61 : 10,211,169.44 = 4,955,063.91 : x
  2. Step 2: Convert to fraction form
    7,401,664.61/10,211,169.44 = 4,955,063.91/x
  3. Step 3: Cross multiply
    7,401,664.61x = 10,211,169.44 × 4,955,063.91
  4. Step 4: Simplify right side
    7,401,664.61x = 50,596,997,174,700.28
  5. Step 5: Solve for x
    x = 50,596,997,174,700.28/7,401,664.61
  6. Step 6: Final answer
    x = 6,835,894.34

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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.