Home / 7,048,368-9,726,756.48-3,829,104

Finding the Fourth Proportional to 7,048,368, 9,726,756.48 and 3,829,104

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Solution

The fourth proportional to 7,048,368, 9,726,756.48 and 3,829,104 is: 5,284,168.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,048,368 : 9,726,756.48 = 3,829,104 : x
  2. Step 2: Convert to fraction form
    7,048,368/9,726,756.48 = 3,829,104/x
  3. Step 3: Cross multiply
    7,048,368x = 9,726,756.48 × 3,829,104
  4. Step 4: Simplify right side
    7,048,368x = 37,244,762,144,593.92
  5. Step 5: Solve for x
    x = 37,244,762,144,593.92/7,048,368
  6. Step 6: Final answer
    x = 5,284,168.21

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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.