Home / 10,712,047.79-14,782,580.24-5,817,235.61

Finding the Fourth Proportional to 10,712,047.79, 14,782,580.24 and 5,817,235.61

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Solution

The fourth proportional to 10,712,047.79, 14,782,580.24 and 5,817,235.61 is: 8,027,760.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,712,047.79 : 14,782,580.24 = 5,817,235.61 : x
  2. Step 2: Convert to fraction form
    10,712,047.79/14,782,580.24 = 5,817,235.61/x
  3. Step 3: Cross multiply
    10,712,047.79x = 14,782,580.24 × 5,817,235.61
  4. Step 4: Simplify right side
    10,712,047.79x = 85,993,752,076,811.27
  5. Step 5: Solve for x
    x = 85,993,752,076,811.27/10,712,047.79
  6. Step 6: Final answer
    x = 8,027,760.31

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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.