Home / 10,085,902.55-15,050,188.37-8,998,944.11

Finding the Fourth Proportional to 10,085,902.55, 15,050,188.37 and 8,998,944.11

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Solution

The fourth proportional to 10,085,902.55, 15,050,188.37 and 8,998,944.11 is: 13,428,228.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,085,902.55 : 15,050,188.37 = 8,998,944.11 : x
  2. Step 2: Convert to fraction form
    10,085,902.55/15,050,188.37 = 8,998,944.11/x
  3. Step 3: Cross multiply
    10,085,902.55x = 15,050,188.37 × 8,998,944.11
  4. Step 4: Simplify right side
    10,085,902.55x = 135,435,804,009,099.36
  5. Step 5: Solve for x
    x = 135,435,804,009,099.36/10,085,902.55
  6. Step 6: Final answer
    x = 13,428,228.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.