Home / 8,671,832.64-13,003,057.44-6,886,203.84

Finding the Fourth Proportional to 8,671,832.64, 13,003,057.44 and 6,886,203.84

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Solution

The fourth proportional to 8,671,832.64, 13,003,057.44 and 6,886,203.84 is: 10,325,580.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,671,832.64 : 13,003,057.44 = 6,886,203.84 : x
  2. Step 2: Convert to fraction form
    8,671,832.64/13,003,057.44 = 6,886,203.84/x
  3. Step 3: Cross multiply
    8,671,832.64x = 13,003,057.44 × 6,886,203.84
  4. Step 4: Simplify right side
    8,671,832.64x = 89,541,704,075,068.56
  5. Step 5: Solve for x
    x = 89,541,704,075,068.56/8,671,832.64
  6. Step 6: Final answer
    x = 10,325,580.28

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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.