Home / 7,807,536.72-10,774,737.17-4,322,875.21

Finding the Fourth Proportional to 7,807,536.72, 10,774,737.17 and 4,322,875.21

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Solution

The fourth proportional to 7,807,536.72, 10,774,737.17 and 4,322,875.21 is: 5,965,754.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,807,536.72 : 10,774,737.17 = 4,322,875.21 : x
  2. Step 2: Convert to fraction form
    7,807,536.72/10,774,737.17 = 4,322,875.21/x
  3. Step 3: Cross multiply
    7,807,536.72x = 10,774,737.17 × 4,322,875.21
  4. Step 4: Simplify right side
    7,807,536.72x = 46,577,844,206,458.55
  5. Step 5: Solve for x
    x = 46,577,844,206,458.55/7,807,536.72
  6. Step 6: Final answer
    x = 5,965,754.10

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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.