Home / 10,411,039.40-15,595,823.10-9,164,114.60

Finding the Fourth Proportional to 10,411,039.40, 15,595,823.10 and 9,164,114.60

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Solution

The fourth proportional to 10,411,039.40, 15,595,823.10 and 9,164,114.60 is: 13,727,919.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,411,039.40 : 15,595,823.10 = 9,164,114.60 : x
  2. Step 2: Convert to fraction form
    10,411,039.40/15,595,823.10 = 9,164,114.60/x
  3. Step 3: Cross multiply
    10,411,039.40x = 15,595,823.10 × 9,164,114.60
  4. Step 4: Simplify right side
    10,411,039.40x = 142,921,910,169,727.25
  5. Step 5: Solve for x
    x = 142,921,910,169,727.25/10,411,039.40
  6. Step 6: Final answer
    x = 13,727,919.44

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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.