Home / 8,313,998.40-12,471,386.40-2,634,667.20

Finding the Fourth Proportional to 8,313,998.40, 12,471,386.40 and 2,634,667.20

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Solution

The fourth proportional to 8,313,998.40, 12,471,386.40 and 2,634,667.20 is: 3,952,124.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,313,998.40 : 12,471,386.40 = 2,634,667.20 : x
  2. Step 2: Convert to fraction form
    8,313,998.40/12,471,386.40 = 2,634,667.20/x
  3. Step 3: Cross multiply
    8,313,998.40x = 12,471,386.40 × 2,634,667.20
  4. Step 4: Simplify right side
    8,313,998.40x = 32,857,952,686,606.08
  5. Step 5: Solve for x
    x = 32,857,952,686,606.08/8,313,998.40
  6. Step 6: Final answer
    x = 3,952,124.01

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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.