Home / 7,148,047.82-10,727,386.95-2,888,252.96

Finding the Fourth Proportional to 7,148,047.82, 10,727,386.95 and 2,888,252.96

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Solution

The fourth proportional to 7,148,047.82, 10,727,386.95 and 2,888,252.96 is: 4,334,527.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,148,047.82 : 10,727,386.95 = 2,888,252.96 : x
  2. Step 2: Convert to fraction form
    7,148,047.82/10,727,386.95 = 2,888,252.96/x
  3. Step 3: Cross multiply
    7,148,047.82x = 10,727,386.95 × 2,888,252.96
  4. Step 4: Simplify right side
    7,148,047.82x = 30,983,407,111,402.87
  5. Step 5: Solve for x
    x = 30,983,407,111,402.87/7,148,047.82
  6. Step 6: Final answer
    x = 4,334,527.12

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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.