Home / 7,034,951.70-10,552,427.55-5,440,628.70

Finding the Fourth Proportional to 7,034,951.70, 10,552,427.55 and 5,440,628.70

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Solution

The fourth proportional to 7,034,951.70, 10,552,427.55 and 5,440,628.70 is: 8,160,943.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,034,951.70 : 10,552,427.55 = 5,440,628.70 : x
  2. Step 2: Convert to fraction form
    7,034,951.70/10,552,427.55 = 5,440,628.70/x
  3. Step 3: Cross multiply
    7,034,951.70x = 10,552,427.55 × 5,440,628.70
  4. Step 4: Simplify right side
    7,034,951.70x = 57,411,840,183,200.69
  5. Step 5: Solve for x
    x = 57,411,840,183,200.69/7,034,951.70
  6. Step 6: Final answer
    x = 8,160,943.05

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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.