Home / 7,152,958.53-9,871,341.82-4,097,763.27

Finding the Fourth Proportional to 7,152,958.53, 9,871,341.82 and 4,097,763.27

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Solution

The fourth proportional to 7,152,958.53, 9,871,341.82 and 4,097,763.27 is: 5,655,061.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,152,958.53 : 9,871,341.82 = 4,097,763.27 : x
  2. Step 2: Convert to fraction form
    7,152,958.53/9,871,341.82 = 4,097,763.27/x
  3. Step 3: Cross multiply
    7,152,958.53x = 9,871,341.82 × 4,097,763.27
  4. Step 4: Simplify right side
    7,152,958.53x = 40,450,421,925,366.55
  5. Step 5: Solve for x
    x = 40,450,421,925,366.55/7,152,958.53
  6. Step 6: Final answer
    x = 5,655,061.71

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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.