Home / 7,334,559.60-11,001,839.40-5,319,020.40

Finding the Fourth Proportional to 7,334,559.60, 11,001,839.40 and 5,319,020.40

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Solution

The fourth proportional to 7,334,559.60, 11,001,839.40 and 5,319,020.40 is: 7,978,530.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,334,559.60 : 11,001,839.40 = 5,319,020.40 : x
  2. Step 2: Convert to fraction form
    7,334,559.60/11,001,839.40 = 5,319,020.40/x
  3. Step 3: Cross multiply
    7,334,559.60x = 11,001,839.40 × 5,319,020.40
  4. Step 4: Simplify right side
    7,334,559.60x = 58,519,008,206,123.77
  5. Step 5: Solve for x
    x = 58,519,008,206,123.77/7,334,559.60
  6. Step 6: Final answer
    x = 7,978,530.60

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1.5x scale

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.