Home / 8,802,718.60-13,191,636.30-5,426,897.80

Finding the Fourth Proportional to 8,802,718.60, 13,191,636.30 and 5,426,897.80

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Solution

The fourth proportional to 8,802,718.60, 13,191,636.30 and 5,426,897.80 is: 8,132,676.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,802,718.60 : 13,191,636.30 = 5,426,897.80 : x
  2. Step 2: Convert to fraction form
    8,802,718.60/13,191,636.30 = 5,426,897.80/x
  3. Step 3: Cross multiply
    8,802,718.60x = 13,191,636.30 × 5,426,897.80
  4. Step 4: Simplify right side
    8,802,718.60x = 71,589,662,014,870.14
  5. Step 5: Solve for x
    x = 71,589,662,014,870.14/8,802,718.60
  6. Step 6: Final answer
    x = 8,132,676.42

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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.