Home / 6,987,476.28-10,483,353.63-3,578,176.74

Finding the Fourth Proportional to 6,987,476.28, 10,483,353.63 and 3,578,176.74

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Solution

The fourth proportional to 6,987,476.28, 10,483,353.63 and 3,578,176.74 is: 5,368,360.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,987,476.28 : 10,483,353.63 = 3,578,176.74 : x
  2. Step 2: Convert to fraction form
    6,987,476.28/10,483,353.63 = 3,578,176.74/x
  3. Step 3: Cross multiply
    6,987,476.28x = 10,483,353.63 × 3,578,176.74
  4. Step 4: Simplify right side
    6,987,476.28x = 37,511,292,116,060.57
  5. Step 5: Solve for x
    x = 37,511,292,116,060.57/6,987,476.28
  6. Step 6: Final answer
    x = 5,368,360.57

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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.