Home / 12,467,521.30-18,685,535.55-6,063,985.30

Finding the Fourth Proportional to 12,467,521.30, 18,685,535.55 and 6,063,985.30

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Solution

The fourth proportional to 12,467,521.30, 18,685,535.55 and 6,063,985.30 is: 9,088,319.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,467,521.30 : 18,685,535.55 = 6,063,985.30 : x
  2. Step 2: Convert to fraction form
    12,467,521.30/18,685,535.55 = 6,063,985.30/x
  3. Step 3: Cross multiply
    12,467,521.30x = 18,685,535.55 × 6,063,985.30
  4. Step 4: Simplify right side
    12,467,521.30x = 113,308,812,897,827.42
  5. Step 5: Solve for x
    x = 113,308,812,897,827.42/12,467,521.30
  6. Step 6: Final answer
    x = 9,088,319.18

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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.