Home / 5,547,837.60-8,322,667.20-1,709,660.67

Finding the Fourth Proportional to 5,547,837.60, 8,322,667.20 and 1,709,660.67

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Solution

The fourth proportional to 5,547,837.60, 8,322,667.20 and 1,709,660.67 is: 2,564,771.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,547,837.60 : 8,322,667.20 = 1,709,660.67 : x
  2. Step 2: Convert to fraction form
    5,547,837.60/8,322,667.20 = 1,709,660.67/x
  3. Step 3: Cross multiply
    5,547,837.60x = 8,322,667.20 × 1,709,660.67
  4. Step 4: Simplify right side
    5,547,837.60x = 14,228,936,781,339.02
  5. Step 5: Solve for x
    x = 14,228,936,781,339.02/5,547,837.60
  6. Step 6: Final answer
    x = 2,564,771.68

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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.