Home / 8,696,895.48-13,043,187.45-2,939,501.21

Finding the Fourth Proportional to 8,696,895.48, 13,043,187.45 and 2,939,501.21

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Solution

The fourth proportional to 8,696,895.48, 13,043,187.45 and 2,939,501.21 is: 4,408,523.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,696,895.48 : 13,043,187.45 = 2,939,501.21 : x
  2. Step 2: Convert to fraction form
    8,696,895.48/13,043,187.45 = 2,939,501.21/x
  3. Step 3: Cross multiply
    8,696,895.48x = 13,043,187.45 × 2,939,501.21
  4. Step 4: Simplify right side
    8,696,895.48x = 38,340,465,226,315.88
  5. Step 5: Solve for x
    x = 38,340,465,226,315.88/8,696,895.48
  6. Step 6: Final answer
    x = 4,408,523.17

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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.