Home / 6,659,777.32-9,190,557.54-3,604,055.08

Finding the Fourth Proportional to 6,659,777.32, 9,190,557.54 and 3,604,055.08

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Solution

The fourth proportional to 6,659,777.32, 9,190,557.54 and 3,604,055.08 is: 4,973,631.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,659,777.32 : 9,190,557.54 = 3,604,055.08 : x
  2. Step 2: Convert to fraction form
    6,659,777.32/9,190,557.54 = 3,604,055.08/x
  3. Step 3: Cross multiply
    6,659,777.32x = 9,190,557.54 × 3,604,055.08
  4. Step 4: Simplify right side
    6,659,777.32x = 33,123,275,590,069.30
  5. Step 5: Solve for x
    x = 33,123,275,590,069.30/6,659,777.32
  6. Step 6: Final answer
    x = 4,973,631.10

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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.