Home / 7,281,309.96-10,048,411.91-4,018,330.87

Finding the Fourth Proportional to 7,281,309.96, 10,048,411.91 and 4,018,330.87

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Solution

The fourth proportional to 7,281,309.96, 10,048,411.91 and 4,018,330.87 is: 5,545,409.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,281,309.96 : 10,048,411.91 = 4,018,330.87 : x
  2. Step 2: Convert to fraction form
    7,281,309.96/10,048,411.91 = 4,018,330.87/x
  3. Step 3: Cross multiply
    7,281,309.96x = 10,048,411.91 × 4,018,330.87
  4. Step 4: Simplify right side
    7,281,309.96x = 40,377,843,757,353.46
  5. Step 5: Solve for x
    x = 40,377,843,757,353.46/7,281,309.96
  6. Step 6: Final answer
    x = 5,545,409.27

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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.