Home / 10,562,252.02-15,816,092.13-7,289,704.55

Finding the Fourth Proportional to 10,562,252.02, 15,816,092.13 and 7,289,704.55

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Solution

The fourth proportional to 10,562,252.02, 15,816,092.13 and 7,289,704.55 is: 10,915,725.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,562,252.02 : 15,816,092.13 = 7,289,704.55 : x
  2. Step 2: Convert to fraction form
    10,562,252.02/15,816,092.13 = 7,289,704.55/x
  3. Step 3: Cross multiply
    10,562,252.02x = 15,816,092.13 × 7,289,704.55
  4. Step 4: Simplify right side
    10,562,252.02x = 115,294,638,763,280.19
  5. Step 5: Solve for x
    x = 115,294,638,763,280.19/10,562,252.02
  6. Step 6: Final answer
    x = 10,915,725.03

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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.