Home / 9,684,782.57-13,365,604.29-5,333,867.72

Finding the Fourth Proportional to 9,684,782.57, 13,365,604.29 and 5,333,867.72

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Solution

The fourth proportional to 9,684,782.57, 13,365,604.29 and 5,333,867.72 is: 7,361,070.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,684,782.57 : 13,365,604.29 = 5,333,867.72 : x
  2. Step 2: Convert to fraction form
    9,684,782.57/13,365,604.29 = 5,333,867.72/x
  3. Step 3: Cross multiply
    9,684,782.57x = 13,365,604.29 × 5,333,867.72
  4. Step 4: Simplify right side
    9,684,782.57x = 71,290,365,315,057.83
  5. Step 5: Solve for x
    x = 71,290,365,315,057.83/9,684,782.57
  6. Step 6: Final answer
    x = 7,361,070.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.