Home / 10,076,017.60-15,143,517.60-8,778,404.80

Finding the Fourth Proportional to 10,076,017.60, 15,143,517.60 and 8,778,404.80

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Solution

The fourth proportional to 10,076,017.60, 15,143,517.60 and 8,778,404.80 is: 13,193,300.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,076,017.60 : 15,143,517.60 = 8,778,404.80 : x
  2. Step 2: Convert to fraction form
    10,076,017.60/15,143,517.60 = 8,778,404.80/x
  3. Step 3: Cross multiply
    10,076,017.60x = 15,143,517.60 × 8,778,404.80
  4. Step 4: Simplify right side
    10,076,017.60x = 132,935,927,588,724.48
  5. Step 5: Solve for x
    x = 132,935,927,588,724.48/10,076,017.60
  6. Step 6: Final answer
    x = 13,193,300.46

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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.