Home / 5,475,553.14-7,553,980.02-3,151,889.67

Finding the Fourth Proportional to 5,475,553.14, 7,553,980.02 and 3,151,889.67

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Solution

The fourth proportional to 5,475,553.14, 7,553,980.02 and 3,151,889.67 is: 4,348,293.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,475,553.14 : 7,553,980.02 = 3,151,889.67 : x
  2. Step 2: Convert to fraction form
    5,475,553.14/7,553,980.02 = 3,151,889.67/x
  3. Step 3: Cross multiply
    5,475,553.14x = 7,553,980.02 × 3,151,889.67
  4. Step 4: Simplify right side
    5,475,553.14x = 23,809,311,592,424.39
  5. Step 5: Solve for x
    x = 23,809,311,592,424.39/5,475,553.14
  6. Step 6: Final answer
    x = 4,348,293.40

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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.