Home / 9,689,803.78-14,536,955.51-3,300,111.46

Finding the Fourth Proportional to 9,689,803.78, 14,536,955.51 and 3,300,111.46

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Solution

The fourth proportional to 9,689,803.78, 14,536,955.51 and 3,300,111.46 is: 4,950,933.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,689,803.78 : 14,536,955.51 = 3,300,111.46 : x
  2. Step 2: Convert to fraction form
    9,689,803.78/14,536,955.51 = 3,300,111.46/x
  3. Step 3: Cross multiply
    9,689,803.78x = 14,536,955.51 × 3,300,111.46
  4. Step 4: Simplify right side
    9,689,803.78x = 47,973,573,472,061.14
  5. Step 5: Solve for x
    x = 47,973,573,472,061.14/9,689,803.78
  6. Step 6: Final answer
    x = 4,950,933.43

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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.