Home / 6,663,804.40-9,995,706.96-1,615,114.88

Finding the Fourth Proportional to 6,663,804.40, 9,995,706.96 and 1,615,114.88

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Solution

The fourth proportional to 6,663,804.40, 9,995,706.96 and 1,615,114.88 is: 2,422,672.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,663,804.40 : 9,995,706.96 = 1,615,114.88 : x
  2. Step 2: Convert to fraction form
    6,663,804.40/9,995,706.96 = 1,615,114.88/x
  3. Step 3: Cross multiply
    6,663,804.40x = 9,995,706.96 × 1,615,114.88
  4. Step 4: Simplify right side
    6,663,804.40x = 16,144,215,047,215.56
  5. Step 5: Solve for x
    x = 16,144,215,047,215.56/6,663,804.40
  6. Step 6: Final answer
    x = 2,422,672.41

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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.