Home / 13,398,167.98-20,099,868.93-4,299,566.06

Finding the Fourth Proportional to 13,398,167.98, 20,099,868.93 and 4,299,566.06

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Solution

The fourth proportional to 13,398,167.98, 20,099,868.93 and 4,299,566.06 is: 6,450,188.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,398,167.98 : 20,099,868.93 = 4,299,566.06 : x
  2. Step 2: Convert to fraction form
    13,398,167.98/20,099,868.93 = 4,299,566.06/x
  3. Step 3: Cross multiply
    13,398,167.98x = 20,099,868.93 × 4,299,566.06
  4. Step 4: Simplify right side
    13,398,167.98x = 86,420,714,312,126.19
  5. Step 5: Solve for x
    x = 86,420,714,312,126.19/13,398,167.98
  6. Step 6: Final answer
    x = 6,450,188.89

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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.