Home / 7,830,537.29-10,806,008.87-4,392,704.51

Finding the Fourth Proportional to 7,830,537.29, 10,806,008.87 and 4,392,704.51

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Solution

The fourth proportional to 7,830,537.29, 10,806,008.87 and 4,392,704.51 is: 6,061,857.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,830,537.29 : 10,806,008.87 = 4,392,704.51 : x
  2. Step 2: Convert to fraction form
    7,830,537.29/10,806,008.87 = 4,392,704.51/x
  3. Step 3: Cross multiply
    7,830,537.29x = 10,806,008.87 × 4,392,704.51
  4. Step 4: Simplify right side
    7,830,537.29x = 47,467,603,822,355.44
  5. Step 5: Solve for x
    x = 47,467,603,822,355.44/7,830,537.29
  6. Step 6: Final answer
    x = 6,061,857.84

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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.