Home / 10,671,783.54-16,005,279.33-4,908,982.38

Finding the Fourth Proportional to 10,671,783.54, 16,005,279.33 and 4,908,982.38

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Solution

The fourth proportional to 10,671,783.54, 16,005,279.33 and 4,908,982.38 is: 7,362,371.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,671,783.54 : 16,005,279.33 = 4,908,982.38 : x
  2. Step 2: Convert to fraction form
    10,671,783.54/16,005,279.33 = 4,908,982.38/x
  3. Step 3: Cross multiply
    10,671,783.54x = 16,005,279.33 × 4,908,982.38
  4. Step 4: Simplify right side
    10,671,783.54x = 78,569,634,217,948.20
  5. Step 5: Solve for x
    x = 78,569,634,217,948.20/10,671,783.54
  6. Step 6: Final answer
    x = 7,362,371.43

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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.