Home / 9,938,016.30-14,907,024.45-3,206,430.30

Finding the Fourth Proportional to 9,938,016.30, 14,907,024.45 and 3,206,430.30

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Solution

The fourth proportional to 9,938,016.30, 14,907,024.45 and 3,206,430.30 is: 4,809,645.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,938,016.30 : 14,907,024.45 = 3,206,430.30 : x
  2. Step 2: Convert to fraction form
    9,938,016.30/14,907,024.45 = 3,206,430.30/x
  3. Step 3: Cross multiply
    9,938,016.30x = 14,907,024.45 × 3,206,430.30
  4. Step 4: Simplify right side
    9,938,016.30x = 47,798,334,879,320.83
  5. Step 5: Solve for x
    x = 47,798,334,879,320.83/9,938,016.30
  6. Step 6: Final answer
    x = 4,809,645.45

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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.