Home / 9,968,132.70-14,952,199.05-5,663,460.60

Finding the Fourth Proportional to 9,968,132.70, 14,952,199.05 and 5,663,460.60

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Solution

The fourth proportional to 9,968,132.70, 14,952,199.05 and 5,663,460.60 is: 8,495,190.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,132.70 : 14,952,199.05 = 5,663,460.60 : x
  2. Step 2: Convert to fraction form
    9,968,132.70/14,952,199.05 = 5,663,460.60/x
  3. Step 3: Cross multiply
    9,968,132.70x = 14,952,199.05 × 5,663,460.60
  4. Step 4: Simplify right side
    9,968,132.70x = 84,681,190,203,032.42
  5. Step 5: Solve for x
    x = 84,681,190,203,032.42/9,968,132.70
  6. Step 6: Final answer
    x = 8,495,190.90

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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.