Home / 10,368,066.45-15,552,099.68-8,856,412.05

Finding the Fourth Proportional to 10,368,066.45, 15,552,099.68 and 8,856,412.05

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Solution

The fourth proportional to 10,368,066.45, 15,552,099.68 and 8,856,412.05 is: 13,284,618.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,066.45 : 15,552,099.68 = 8,856,412.05 : x
  2. Step 2: Convert to fraction form
    10,368,066.45/15,552,099.68 = 8,856,412.05/x
  3. Step 3: Cross multiply
    10,368,066.45x = 15,552,099.68 × 8,856,412.05
  4. Step 4: Simplify right side
    10,368,066.45x = 137,735,802,964,471.11
  5. Step 5: Solve for x
    x = 137,735,802,964,471.11/10,368,066.45
  6. Step 6: Final answer
    x = 13,284,618.08

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1.5x scale

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.