Home / 7,438,315.11-10,264,529.33-4,130,819.33

Finding the Fourth Proportional to 7,438,315.11, 10,264,529.33 and 4,130,819.33

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Solution

The fourth proportional to 7,438,315.11, 10,264,529.33 and 4,130,819.33 is: 5,700,338.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,438,315.11 : 10,264,529.33 = 4,130,819.33 : x
  2. Step 2: Convert to fraction form
    7,438,315.11/10,264,529.33 = 4,130,819.33/x
  3. Step 3: Cross multiply
    7,438,315.11x = 10,264,529.33 × 4,130,819.33
  4. Step 4: Simplify right side
    7,438,315.11x = 42,400,916,169,715.95
  5. Step 5: Solve for x
    x = 42,400,916,169,715.95/7,438,315.11
  6. Step 6: Final answer
    x = 5,700,338.79

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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.