Home / 10,112,450.08-13,955,181.24-5,528,771.56

Finding the Fourth Proportional to 10,112,450.08, 13,955,181.24 and 5,528,771.56

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Solution

The fourth proportional to 10,112,450.08, 13,955,181.24 and 5,528,771.56 is: 7,629,704.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,112,450.08 : 13,955,181.24 = 5,528,771.56 : x
  2. Step 2: Convert to fraction form
    10,112,450.08/13,955,181.24 = 5,528,771.56/x
  3. Step 3: Cross multiply
    10,112,450.08x = 13,955,181.24 × 5,528,771.56
  4. Step 4: Simplify right side
    10,112,450.08x = 77,155,009,154,357.53
  5. Step 5: Solve for x
    x = 77,155,009,154,357.53/10,112,450.08
  6. Step 6: Final answer
    x = 7,629,704.82

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1.5x scale

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.