Home / 9,443,948.70-14,164,338.41-2,621,215.07

Finding the Fourth Proportional to 9,443,948.70, 14,164,338.41 and 2,621,215.07

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Solution

The fourth proportional to 9,443,948.70, 14,164,338.41 and 2,621,215.07 is: 3,931,382.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,443,948.70 : 14,164,338.41 = 2,621,215.07 : x
  2. Step 2: Convert to fraction form
    9,443,948.70/14,164,338.41 = 2,621,215.07/x
  3. Step 3: Cross multiply
    9,443,948.70x = 14,164,338.41 × 2,621,215.07
  4. Step 4: Simplify right side
    9,443,948.70x = 37,127,777,296,871.84
  5. Step 5: Solve for x
    x = 37,127,777,296,871.84/9,443,948.70
  6. Step 6: Final answer
    x = 3,931,382.78

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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.