Home / 11,262,434.45-15,554,989.94-7,634,463.89

Finding the Fourth Proportional to 11,262,434.45, 15,554,989.94 and 7,634,463.89

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Solution

The fourth proportional to 11,262,434.45, 15,554,989.94 and 7,634,463.89 is: 10,544,257.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,262,434.45 : 15,554,989.94 = 7,634,463.89 : x
  2. Step 2: Convert to fraction form
    11,262,434.45/15,554,989.94 = 7,634,463.89/x
  3. Step 3: Cross multiply
    11,262,434.45x = 15,554,989.94 × 7,634,463.89
  4. Step 4: Simplify right side
    11,262,434.45x = 118,754,008,890,296
  5. Step 5: Solve for x
    x = 118,754,008,890,296/11,262,434.45
  6. Step 6: Final answer
    x = 10,544,257.50

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1.5x scale

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.