Home / 5,349,378-7,376,592.78-4,577,563.74

Finding the Fourth Proportional to 5,349,378, 7,376,592.78 and 4,577,563.74

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Solution

The fourth proportional to 5,349,378, 7,376,592.78 and 4,577,563.74 is: 6,312,289.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,349,378 : 7,376,592.78 = 4,577,563.74 : x
  2. Step 2: Convert to fraction form
    5,349,378/7,376,592.78 = 4,577,563.74/x
  3. Step 3: Cross multiply
    5,349,378x = 7,376,592.78 × 4,577,563.74
  4. Step 4: Simplify right side
    5,349,378x = 33,766,823,634,473.80
  5. Step 5: Solve for x
    x = 33,766,823,634,473.80/5,349,378
  6. Step 6: Final answer
    x = 6,312,289.70

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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.