Home / 9,571,568.40-14,358,664.80-3,181,154.40

Finding the Fourth Proportional to 9,571,568.40, 14,358,664.80 and 3,181,154.40

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Solution

The fourth proportional to 9,571,568.40, 14,358,664.80 and 3,181,154.40 is: 4,772,167.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,571,568.40 : 14,358,664.80 = 3,181,154.40 : x
  2. Step 2: Convert to fraction form
    9,571,568.40/14,358,664.80 = 3,181,154.40/x
  3. Step 3: Cross multiply
    9,571,568.40x = 14,358,664.80 × 3,181,154.40
  4. Step 4: Simplify right side
    9,571,568.40x = 45,677,129,706,645.12
  5. Step 5: Solve for x
    x = 45,677,129,706,645.12/9,571,568.40
  6. Step 6: Final answer
    x = 4,772,167.72

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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.