Home / 8,645,196.92-11,930,646.15-4,724,867.06

Finding the Fourth Proportional to 8,645,196.92, 11,930,646.15 and 4,724,867.06

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Solution

The fourth proportional to 8,645,196.92, 11,930,646.15 and 4,724,867.06 is: 6,520,466.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,645,196.92 : 11,930,646.15 = 4,724,867.06 : x
  2. Step 2: Convert to fraction form
    8,645,196.92/11,930,646.15 = 4,724,867.06/x
  3. Step 3: Cross multiply
    8,645,196.92x = 11,930,646.15 × 4,724,867.06
  4. Step 4: Simplify right side
    8,645,196.92x = 56,370,716,998,650.81
  5. Step 5: Solve for x
    x = 56,370,716,998,650.81/8,645,196.92
  6. Step 6: Final answer
    x = 6,520,466.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.