Home / 7,344,036.80-11,016,055.20-3,089,009.60

Finding the Fourth Proportional to 7,344,036.80, 11,016,055.20 and 3,089,009.60

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Solution

The fourth proportional to 7,344,036.80, 11,016,055.20 and 3,089,009.60 is: 4,633,514.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,036.80 : 11,016,055.20 = 3,089,009.60 : x
  2. Step 2: Convert to fraction form
    7,344,036.80/11,016,055.20 = 3,089,009.60/x
  3. Step 3: Cross multiply
    7,344,036.80x = 11,016,055.20 × 3,089,009.60
  4. Step 4: Simplify right side
    7,344,036.80x = 34,028,700,266,929.92
  5. Step 5: Solve for x
    x = 34,028,700,266,929.92/7,344,036.80
  6. Step 6: Final answer
    x = 4,633,514.40

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Double scale
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Similar ratio
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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.