Home / 4,877,300.22-6,715,318.45-4,140,797.74

Finding the Fourth Proportional to 4,877,300.22, 6,715,318.45 and 4,140,797.74

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Solution

The fourth proportional to 4,877,300.22, 6,715,318.45 and 4,140,797.74 is: 5,701,263.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,877,300.22 : 6,715,318.45 = 4,140,797.74 : x
  2. Step 2: Convert to fraction form
    4,877,300.22/6,715,318.45 = 4,140,797.74/x
  3. Step 3: Cross multiply
    4,877,300.22x = 6,715,318.45 × 4,140,797.74
  4. Step 4: Simplify right side
    4,877,300.22x = 27,806,775,461,140.30
  5. Step 5: Solve for x
    x = 27,806,775,461,140.30/4,877,300.22
  6. Step 6: Final answer
    x = 5,701,263.86

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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.