Home / 7,510,703.52-10,364,776.32-4,072,943.68

Finding the Fourth Proportional to 7,510,703.52, 10,364,776.32 and 4,072,943.68

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Solution

The fourth proportional to 7,510,703.52, 10,364,776.32 and 4,072,943.68 is: 5,620,665.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,510,703.52 : 10,364,776.32 = 4,072,943.68 : x
  2. Step 2: Convert to fraction form
    7,510,703.52/10,364,776.32 = 4,072,943.68/x
  3. Step 3: Cross multiply
    7,510,703.52x = 10,364,776.32 × 4,072,943.68
  4. Step 4: Simplify right side
    7,510,703.52x = 42,215,150,207,157.66
  5. Step 5: Solve for x
    x = 42,215,150,207,157.66/7,510,703.52
  6. Step 6: Final answer
    x = 5,620,665.24

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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.