Home / 8,072,401.64-11,140,001.14-4,401,288.20

Finding the Fourth Proportional to 8,072,401.64, 11,140,001.14 and 4,401,288.20

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Solution

The fourth proportional to 8,072,401.64, 11,140,001.14 and 4,401,288.20 is: 6,073,825.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,072,401.64 : 11,140,001.14 = 4,401,288.20 : x
  2. Step 2: Convert to fraction form
    8,072,401.64/11,140,001.14 = 4,401,288.20/x
  3. Step 3: Cross multiply
    8,072,401.64x = 11,140,001.14 × 4,401,288.20
  4. Step 4: Simplify right side
    8,072,401.64x = 49,030,355,565,468.55
  5. Step 5: Solve for x
    x = 49,030,355,565,468.55/8,072,401.64
  6. Step 6: Final answer
    x = 6,073,825.08

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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.