Home / 12,101,899.30-18,152,848.95-4,425,529.30

Finding the Fourth Proportional to 12,101,899.30, 18,152,848.95 and 4,425,529.30

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Solution

The fourth proportional to 12,101,899.30, 18,152,848.95 and 4,425,529.30 is: 6,638,293.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,101,899.30 : 18,152,848.95 = 4,425,529.30 : x
  2. Step 2: Convert to fraction form
    12,101,899.30/18,152,848.95 = 4,425,529.30/x
  3. Step 3: Cross multiply
    12,101,899.30x = 18,152,848.95 × 4,425,529.30
  4. Step 4: Simplify right side
    12,101,899.30x = 80,335,964,906,699.23
  5. Step 5: Solve for x
    x = 80,335,964,906,699.23/12,101,899.30
  6. Step 6: Final answer
    x = 6,638,293.95

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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.