Home / 8,076,560.80-12,106,546.80-4,709,034.40

Finding the Fourth Proportional to 8,076,560.80, 12,106,546.80 and 4,709,034.40

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Solution

The fourth proportional to 8,076,560.80, 12,106,546.80 and 4,709,034.40 is: 7,058,715.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,076,560.80 : 12,106,546.80 = 4,709,034.40 : x
  2. Step 2: Convert to fraction form
    8,076,560.80/12,106,546.80 = 4,709,034.40/x
  3. Step 3: Cross multiply
    8,076,560.80x = 12,106,546.80 × 4,709,034.40
  4. Step 4: Simplify right side
    8,076,560.80x = 57,010,145,346,409.93
  5. Step 5: Solve for x
    x = 57,010,145,346,409.93/8,076,560.80
  6. Step 6: Final answer
    x = 7,058,715.55

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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.