Home / 7,152,807.06-9,871,133.28-4,097,611.80

Finding the Fourth Proportional to 7,152,807.06, 9,871,133.28 and 4,097,611.80

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Solution

The fourth proportional to 7,152,807.06, 9,871,133.28 and 4,097,611.80 is: 5,654,852.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,152,807.06 : 9,871,133.28 = 4,097,611.80 : x
  2. Step 2: Convert to fraction form
    7,152,807.06/9,871,133.28 = 4,097,611.80/x
  3. Step 3: Cross multiply
    7,152,807.06x = 9,871,133.28 × 4,097,611.80
  4. Step 4: Simplify right side
    7,152,807.06x = 40,448,072,207,500.70
  5. Step 5: Solve for x
    x = 40,448,072,207,500.70/7,152,807.06
  6. Step 6: Final answer
    x = 5,654,852.96

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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.