Home / 14,663,769.30-21,995,544.60-4,428,609.30

Finding the Fourth Proportional to 14,663,769.30, 21,995,544.60 and 4,428,609.30

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Solution

The fourth proportional to 14,663,769.30, 21,995,544.60 and 4,428,609.30 is: 6,642,880.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,663,769.30 : 21,995,544.60 = 4,428,609.30 : x
  2. Step 2: Convert to fraction form
    14,663,769.30/21,995,544.60 = 4,428,609.30/x
  3. Step 3: Cross multiply
    14,663,769.30x = 21,995,544.60 × 4,428,609.30
  4. Step 4: Simplify right side
    14,663,769.30x = 97,409,673,374,124.78
  5. Step 5: Solve for x
    x = 97,409,673,374,124.78/14,663,769.30
  6. Step 6: Final answer
    x = 6,642,880.93

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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.