Home / 9,614,632.47-13,268,195.81-5,263,995.11

Finding the Fourth Proportional to 9,614,632.47, 13,268,195.81 and 5,263,995.11

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Solution

The fourth proportional to 9,614,632.47, 13,268,195.81 and 5,263,995.11 is: 7,264,314.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,614,632.47 : 13,268,195.81 = 5,263,995.11 : x
  2. Step 2: Convert to fraction form
    9,614,632.47/13,268,195.81 = 5,263,995.11/x
  3. Step 3: Cross multiply
    9,614,632.47x = 13,268,195.81 × 5,263,995.11
  4. Step 4: Simplify right side
    9,614,632.47x = 69,843,717,769,701.54
  5. Step 5: Solve for x
    x = 69,843,717,769,701.54/9,614,632.47
  6. Step 6: Final answer
    x = 7,264,314.89

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.