Home / 10,434,803.34-15,653,278.67-3,611,364.56

Finding the Fourth Proportional to 10,434,803.34, 15,653,278.67 and 3,611,364.56

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Solution

The fourth proportional to 10,434,803.34, 15,653,278.67 and 3,611,364.56 is: 5,417,418.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,434,803.34 : 15,653,278.67 = 3,611,364.56 : x
  2. Step 2: Convert to fraction form
    10,434,803.34/15,653,278.67 = 3,611,364.56/x
  3. Step 3: Cross multiply
    10,434,803.34x = 15,653,278.67 × 3,611,364.56
  4. Step 4: Simplify right side
    10,434,803.34x = 56,529,695,740,318.72
  5. Step 5: Solve for x
    x = 56,529,695,740,318.72/10,434,803.34
  6. Step 6: Final answer
    x = 5,417,418.41

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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.