Home / 7,007,120.15-9,669,810.26-3,951,313.07

Finding the Fourth Proportional to 7,007,120.15, 9,669,810.26 and 3,951,313.07

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Solution

The fourth proportional to 7,007,120.15, 9,669,810.26 and 3,951,313.07 is: 5,452,803.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,007,120.15 : 9,669,810.26 = 3,951,313.07 : x
  2. Step 2: Convert to fraction form
    7,007,120.15/9,669,810.26 = 3,951,313.07/x
  3. Step 3: Cross multiply
    7,007,120.15x = 9,669,810.26 × 3,951,313.07
  4. Step 4: Simplify right side
    7,007,120.15x = 38,208,447,645,001.53
  5. Step 5: Solve for x
    x = 38,208,447,645,001.53/7,007,120.15
  6. Step 6: Final answer
    x = 5,452,803.27

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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.