Home / 10,089,101.40-15,133,652.10-6,498,922.20

Finding the Fourth Proportional to 10,089,101.40, 15,133,652.10 and 6,498,922.20

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Solution

The fourth proportional to 10,089,101.40, 15,133,652.10 and 6,498,922.20 is: 9,748,383.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,089,101.40 : 15,133,652.10 = 6,498,922.20 : x
  2. Step 2: Convert to fraction form
    10,089,101.40/15,133,652.10 = 6,498,922.20/x
  3. Step 3: Cross multiply
    10,089,101.40x = 15,133,652.10 × 6,498,922.20
  4. Step 4: Simplify right side
    10,089,101.40x = 98,352,427,599,766.62
  5. Step 5: Solve for x
    x = 98,352,427,599,766.62/10,089,101.40
  6. Step 6: Final answer
    x = 9,748,383.30

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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.