Home / 10,477,394.38-15,726,227.17-7,562,492.47

Finding the Fourth Proportional to 10,477,394.38, 15,726,227.17 and 7,562,492.47

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Solution

The fourth proportional to 10,477,394.38, 15,726,227.17 and 7,562,492.47 is: 11,351,054.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,477,394.38 : 15,726,227.17 = 7,562,492.47 : x
  2. Step 2: Convert to fraction form
    10,477,394.38/15,726,227.17 = 7,562,492.47/x
  3. Step 3: Cross multiply
    10,477,394.38x = 15,726,227.17 × 7,562,492.47
  4. Step 4: Simplify right side
    10,477,394.38x = 118,929,474,554,634.41
  5. Step 5: Solve for x
    x = 118,929,474,554,634.41/10,477,394.38
  6. Step 6: Final answer
    x = 11,351,054.49

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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.