Home / 5,333,559.60-7,360,356.75-3,129,740.22

Finding the Fourth Proportional to 5,333,559.60, 7,360,356.75 and 3,129,740.22

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Solution

The fourth proportional to 5,333,559.60, 7,360,356.75 and 3,129,740.22 is: 4,319,067.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,333,559.60 : 7,360,356.75 = 3,129,740.22 : x
  2. Step 2: Convert to fraction form
    5,333,559.60/7,360,356.75 = 3,129,740.22/x
  3. Step 3: Cross multiply
    5,333,559.60x = 7,360,356.75 × 3,129,740.22
  4. Step 4: Simplify right side
    5,333,559.60x = 23,036,004,554,023.49
  5. Step 5: Solve for x
    x = 23,036,004,554,023.49/5,333,559.60
  6. Step 6: Final answer
    x = 4,319,067.62

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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.