Home / 13,564,108.08-20,345,338.32-4,810,820.40

Finding the Fourth Proportional to 13,564,108.08, 20,345,338.32 and 4,810,820.40

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Solution

The fourth proportional to 13,564,108.08, 20,345,338.32 and 4,810,820.40 is: 7,215,938.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,564,108.08 : 20,345,338.32 = 4,810,820.40 : x
  2. Step 2: Convert to fraction form
    13,564,108.08/20,345,338.32 = 4,810,820.40/x
  3. Step 3: Cross multiply
    13,564,108.08x = 20,345,338.32 × 4,810,820.40
  4. Step 4: Simplify right side
    13,564,108.08x = 97,877,768,634,757.73
  5. Step 5: Solve for x
    x = 97,877,768,634,757.73/13,564,108.08
  6. Step 6: Final answer
    x = 7,215,938.42

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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.