Home / 9,938,016.80-14,907,025.20-3,206,430.80

Finding the Fourth Proportional to 9,938,016.80, 14,907,025.20 and 3,206,430.80

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Solution

The fourth proportional to 9,938,016.80, 14,907,025.20 and 3,206,430.80 is: 4,809,646.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,938,016.80 : 14,907,025.20 = 3,206,430.80 : x
  2. Step 2: Convert to fraction form
    9,938,016.80/14,907,025.20 = 3,206,430.80/x
  3. Step 3: Cross multiply
    9,938,016.80x = 14,907,025.20 × 3,206,430.80
  4. Step 4: Simplify right side
    9,938,016.80x = 47,798,344,737,656.16
  5. Step 5: Solve for x
    x = 47,798,344,737,656.16/9,938,016.80
  6. Step 6: Final answer
    x = 4,809,646.20

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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.