Home / 8,076,529.80-12,106,500.30-4,709,003.40

Finding the Fourth Proportional to 8,076,529.80, 12,106,500.30 and 4,709,003.40

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Solution

The fourth proportional to 8,076,529.80, 12,106,500.30 and 4,709,003.40 is: 7,058,669.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,076,529.80 : 12,106,500.30 = 4,709,003.40 : x
  2. Step 2: Convert to fraction form
    8,076,529.80/12,106,500.30 = 4,709,003.40/x
  3. Step 3: Cross multiply
    8,076,529.80x = 12,106,500.30 × 4,709,003.40
  4. Step 4: Simplify right side
    8,076,529.80x = 57,009,551,074,801.03
  5. Step 5: Solve for x
    x = 57,009,551,074,801.03/8,076,529.80
  6. Step 6: Final answer
    x = 7,058,669.07

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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.