Home / 10,562,251.02-15,816,090.63-7,289,703.55

Finding the Fourth Proportional to 10,562,251.02, 15,816,090.63 and 7,289,703.55

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Solution

The fourth proportional to 10,562,251.02, 15,816,090.63 and 7,289,703.55 is: 10,915,723.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,562,251.02 : 15,816,090.63 = 7,289,703.55 : x
  2. Step 2: Convert to fraction form
    10,562,251.02/15,816,090.63 = 7,289,703.55/x
  3. Step 3: Cross multiply
    10,562,251.02x = 15,816,090.63 × 7,289,703.55
  4. Step 4: Simplify right side
    10,562,251.02x = 115,294,612,012,632.73
  5. Step 5: Solve for x
    x = 115,294,612,012,632.73/10,562,251.02
  6. Step 6: Final answer
    x = 10,915,723.54

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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.