Home / 7,512,491.40-11,268,931.20-2,047,631.16

Finding the Fourth Proportional to 7,512,491.40, 11,268,931.20 and 2,047,631.16

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Solution

The fourth proportional to 7,512,491.40, 11,268,931.20 and 2,047,631.16 is: 3,071,499.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,512,491.40 : 11,268,931.20 = 2,047,631.16 : x
  2. Step 2: Convert to fraction form
    7,512,491.40/11,268,931.20 = 2,047,631.16/x
  3. Step 3: Cross multiply
    7,512,491.40x = 11,268,931.20 × 2,047,631.16
  4. Step 4: Simplify right side
    7,512,491.40x = 23,074,614,665,016.19
  5. Step 5: Solve for x
    x = 23,074,614,665,016.19/7,512,491.40
  6. Step 6: Final answer
    x = 3,071,499.64

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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.