Home / 8,547,921.92-12,823,956.48-2,564,289.92

Finding the Fourth Proportional to 8,547,921.92, 12,823,956.48 and 2,564,289.92

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Solution

The fourth proportional to 8,547,921.92, 12,823,956.48 and 2,564,289.92 is: 3,847,056.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,547,921.92 : 12,823,956.48 = 2,564,289.92 : x
  2. Step 2: Convert to fraction form
    8,547,921.92/12,823,956.48 = 2,564,289.92/x
  3. Step 3: Cross multiply
    8,547,921.92x = 12,823,956.48 × 2,564,289.92
  4. Step 4: Simplify right side
    8,547,921.92x = 32,884,342,336,182.68
  5. Step 5: Solve for x
    x = 32,884,342,336,182.68/8,547,921.92
  6. Step 6: Final answer
    x = 3,847,056.94

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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.