Home / 9,631,099.67-13,290,564.85-5,280,090.50

Finding the Fourth Proportional to 9,631,099.67, 13,290,564.85 and 5,280,090.50

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Solution

The fourth proportional to 9,631,099.67, 13,290,564.85 and 5,280,090.50 is: 7,286,331.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,631,099.67 : 13,290,564.85 = 5,280,090.50 : x
  2. Step 2: Convert to fraction form
    9,631,099.67/13,290,564.85 = 5,280,090.50/x
  3. Step 3: Cross multiply
    9,631,099.67x = 13,290,564.85 × 5,280,090.50
  4. Step 4: Simplify right side
    9,631,099.67x = 70,175,385,224,145.12
  5. Step 5: Solve for x
    x = 70,175,385,224,145.12/9,631,099.67
  6. Step 6: Final answer
    x = 7,286,331.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.