Home / 10,201,870.80-15,267,376.80-7,013,224.80

Finding the Fourth Proportional to 10,201,870.80, 15,267,376.80 and 7,013,224.80

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Solution

The fourth proportional to 10,201,870.80, 15,267,376.80 and 7,013,224.80 is: 10,495,481.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,201,870.80 : 15,267,376.80 = 7,013,224.80 : x
  2. Step 2: Convert to fraction form
    10,201,870.80/15,267,376.80 = 7,013,224.80/x
  3. Step 3: Cross multiply
    10,201,870.80x = 15,267,376.80 × 7,013,224.80
  4. Step 4: Simplify right side
    10,201,870.80x = 107,073,545,604,704.64
  5. Step 5: Solve for x
    x = 107,073,545,604,704.64/10,201,870.80
  6. Step 6: Final answer
    x = 10,495,481.44

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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.