Home / 7,775,216.19-10,735,111.04-5,028,551.55

Finding the Fourth Proportional to 7,775,216.19, 10,735,111.04 and 5,028,551.55

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Solution

The fourth proportional to 7,775,216.19, 10,735,111.04 and 5,028,551.55 is: 6,942,837.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,775,216.19 : 10,735,111.04 = 5,028,551.55 : x
  2. Step 2: Convert to fraction form
    7,775,216.19/10,735,111.04 = 5,028,551.55/x
  3. Step 3: Cross multiply
    7,775,216.19x = 10,735,111.04 × 5,028,551.55
  4. Step 4: Simplify right side
    7,775,216.19x = 53,982,059,234,471.35
  5. Step 5: Solve for x
    x = 53,982,059,234,471.35/7,775,216.19
  6. Step 6: Final answer
    x = 6,942,837.08

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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.