Home / 8,664,929.37-11,957,784.98-4,744,850.13

Finding the Fourth Proportional to 8,664,929.37, 11,957,784.98 and 4,744,850.13

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Solution

The fourth proportional to 8,664,929.37, 11,957,784.98 and 4,744,850.13 is: 6,547,993.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,664,929.37 : 11,957,784.98 = 4,744,850.13 : x
  2. Step 2: Convert to fraction form
    8,664,929.37/11,957,784.98 = 4,744,850.13/x
  3. Step 3: Cross multiply
    8,664,929.37x = 11,957,784.98 × 4,744,850.13
  4. Step 4: Simplify right side
    8,664,929.37x = 56,737,897,593,140.80
  5. Step 5: Solve for x
    x = 56,737,897,593,140.80/8,664,929.37
  6. Step 6: Final answer
    x = 6,547,993.08

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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.