Home / 9,267,428.80-13,902,455.40-2,877,014.80

Finding the Fourth Proportional to 9,267,428.80, 13,902,455.40 and 2,877,014.80

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Solution

The fourth proportional to 9,267,428.80, 13,902,455.40 and 2,877,014.80 is: 4,315,929.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,267,428.80 : 13,902,455.40 = 2,877,014.80 : x
  2. Step 2: Convert to fraction form
    9,267,428.80/13,902,455.40 = 2,877,014.80/x
  3. Step 3: Cross multiply
    9,267,428.80x = 13,902,455.40 × 2,877,014.80
  4. Step 4: Simplify right side
    9,267,428.80x = 39,997,569,942,139.92
  5. Step 5: Solve for x
    x = 39,997,569,942,139.92/9,267,428.80
  6. Step 6: Final answer
    x = 4,315,929.56

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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.