Home / 10,608,061.64-14,635,284.96-6,939,072.68

Finding the Fourth Proportional to 10,608,061.64, 14,635,284.96 and 6,939,072.68

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Solution

The fourth proportional to 10,608,061.64, 14,635,284.96 and 6,939,072.68 is: 9,573,408.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,608,061.64 : 14,635,284.96 = 6,939,072.68 : x
  2. Step 2: Convert to fraction form
    10,608,061.64/14,635,284.96 = 6,939,072.68/x
  3. Step 3: Cross multiply
    10,608,061.64x = 14,635,284.96 × 6,939,072.68
  4. Step 4: Simplify right side
    10,608,061.64x = 101,555,306,029,950.89
  5. Step 5: Solve for x
    x = 101,555,306,029,950.89/10,608,061.64
  6. Step 6: Final answer
    x = 9,573,408.36

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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.