Home / 4,877,315.30-6,715,339.16-4,140,812.82

Finding the Fourth Proportional to 4,877,315.30, 6,715,339.16 and 4,140,812.82

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Solution

The fourth proportional to 4,877,315.30, 6,715,339.16 and 4,140,812.82 is: 5,701,284.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,877,315.30 : 6,715,339.16 = 4,140,812.82 : x
  2. Step 2: Convert to fraction form
    4,877,315.30/6,715,339.16 = 4,140,812.82/x
  3. Step 3: Cross multiply
    4,877,315.30x = 6,715,339.16 × 4,140,812.82
  4. Step 4: Simplify right side
    4,877,315.30x = 27,806,962,484,376.03
  5. Step 5: Solve for x
    x = 27,806,962,484,376.03/4,877,315.30
  6. Step 6: Final answer
    x = 5,701,284.57

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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.