Home / 13,204,006.40-19,806,009.60-8,899,334.30

Finding the Fourth Proportional to 13,204,006.40, 19,806,009.60 and 8,899,334.30

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Solution

The fourth proportional to 13,204,006.40, 19,806,009.60 and 8,899,334.30 is: 13,349,001.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,204,006.40 : 19,806,009.60 = 8,899,334.30 : x
  2. Step 2: Convert to fraction form
    13,204,006.40/19,806,009.60 = 8,899,334.30/x
  3. Step 3: Cross multiply
    13,204,006.40x = 19,806,009.60 × 8,899,334.30
  4. Step 4: Simplify right side
    13,204,006.40x = 176,260,300,579,409.31
  5. Step 5: Solve for x
    x = 176,260,300,579,409.31/13,204,006.40
  6. Step 6: Final answer
    x = 13,349,001.45

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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.