Home / 13,026,650.40-19,536,476.40-5,452,048.80

Finding the Fourth Proportional to 13,026,650.40, 19,536,476.40 and 5,452,048.80

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Solution

The fourth proportional to 13,026,650.40, 19,536,476.40 and 5,452,048.80 is: 8,176,608.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,026,650.40 : 19,536,476.40 = 5,452,048.80 : x
  2. Step 2: Convert to fraction form
    13,026,650.40/19,536,476.40 = 5,452,048.80/x
  3. Step 3: Cross multiply
    13,026,650.40x = 19,536,476.40 × 5,452,048.80
  4. Step 4: Simplify right side
    13,026,650.40x = 106,513,822,712,848.31
  5. Step 5: Solve for x
    x = 106,513,822,712,848.31/13,026,650.40
  6. Step 6: Final answer
    x = 8,176,608.68

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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.