Home / 13,001,886.28-19,504,119.78-4,806,676.66

Finding the Fourth Proportional to 13,001,886.28, 19,504,119.78 and 4,806,676.66

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Solution

The fourth proportional to 13,001,886.28, 19,504,119.78 and 4,806,676.66 is: 7,210,492.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,001,886.28 : 19,504,119.78 = 4,806,676.66 : x
  2. Step 2: Convert to fraction form
    13,001,886.28/19,504,119.78 = 4,806,676.66/x
  3. Step 3: Cross multiply
    13,001,886.28x = 19,504,119.78 × 4,806,676.66
  4. Step 4: Simplify right side
    13,001,886.28x = 93,749,997,320,370.34
  5. Step 5: Solve for x
    x = 93,749,997,320,370.34/13,001,886.28
  6. Step 6: Final answer
    x = 7,210,492.02

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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.