Home / 10,545,803.82-15,818,705.73-10,007,276.94

Finding the Fourth Proportional to 10,545,803.82, 15,818,705.73 and 10,007,276.94

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Solution

The fourth proportional to 10,545,803.82, 15,818,705.73 and 10,007,276.94 is: 15,010,915.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,545,803.82 : 15,818,705.73 = 10,007,276.94 : x
  2. Step 2: Convert to fraction form
    10,545,803.82/15,818,705.73 = 10,007,276.94/x
  3. Step 3: Cross multiply
    10,545,803.82x = 15,818,705.73 × 10,007,276.94
  4. Step 4: Simplify right side
    10,545,803.82x = 158,302,169,072,474.88
  5. Step 5: Solve for x
    x = 158,302,169,072,474.88/10,545,803.82
  6. Step 6: Final answer
    x = 15,010,915.41

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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.