Home / 7,102,778.40-10,658,541.60-3,061,202.40

Finding the Fourth Proportional to 7,102,778.40, 10,658,541.60 and 3,061,202.40

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Solution

The fourth proportional to 7,102,778.40, 10,658,541.60 and 3,061,202.40 is: 4,593,688.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,102,778.40 : 10,658,541.60 = 3,061,202.40 : x
  2. Step 2: Convert to fraction form
    7,102,778.40/10,658,541.60 = 3,061,202.40/x
  3. Step 3: Cross multiply
    7,102,778.40x = 10,658,541.60 × 3,061,202.40
  4. Step 4: Simplify right side
    7,102,778.40x = 32,627,953,126,419.84
  5. Step 5: Solve for x
    x = 32,627,953,126,419.84/7,102,778.40
  6. Step 6: Final answer
    x = 4,593,688.74

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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.