Home / 9,968,209.65-14,952,314.48-5,433,246.45

Finding the Fourth Proportional to 9,968,209.65, 14,952,314.48 and 5,433,246.45

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Solution

The fourth proportional to 9,968,209.65, 14,952,314.48 and 5,433,246.45 is: 8,149,869.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,209.65 : 14,952,314.48 = 5,433,246.45 : x
  2. Step 2: Convert to fraction form
    9,968,209.65/14,952,314.48 = 5,433,246.45/x
  3. Step 3: Cross multiply
    9,968,209.65x = 14,952,314.48 × 5,433,246.45
  4. Step 4: Simplify right side
    9,968,209.65x = 81,239,609,540,577.36
  5. Step 5: Solve for x
    x = 81,239,609,540,577.36/9,968,209.65
  6. Step 6: Final answer
    x = 8,149,869.68

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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.