Home / 7,152,959.53-9,871,343.20-4,097,764.27

Finding the Fourth Proportional to 7,152,959.53, 9,871,343.20 and 4,097,764.27

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Solution

The fourth proportional to 7,152,959.53, 9,871,343.20 and 4,097,764.27 is: 5,655,063.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,152,959.53 : 9,871,343.20 = 4,097,764.27 : x
  2. Step 2: Convert to fraction form
    7,152,959.53/9,871,343.20 = 4,097,764.27/x
  3. Step 3: Cross multiply
    7,152,959.53x = 9,871,343.20 × 4,097,764.27
  4. Step 4: Simplify right side
    7,152,959.53x = 40,450,437,461,867.46
  5. Step 5: Solve for x
    x = 40,450,437,461,867.46/7,152,959.53
  6. Step 6: Final answer
    x = 5,655,063.10

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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.