Home / 10,837,128.60-16,253,360.10-4,771,848.60

Finding the Fourth Proportional to 10,837,128.60, 16,253,360.10 and 4,771,848.60

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Solution

The fourth proportional to 10,837,128.60, 16,253,360.10 and 4,771,848.60 is: 7,156,745.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,837,128.60 : 16,253,360.10 = 4,771,848.60 : x
  2. Step 2: Convert to fraction form
    10,837,128.60/16,253,360.10 = 4,771,848.60/x
  3. Step 3: Cross multiply
    10,837,128.60x = 16,253,360.10 × 4,771,848.60
  4. Step 4: Simplify right side
    10,837,128.60x = 77,558,573,638,480.86
  5. Step 5: Solve for x
    x = 77,558,573,638,480.86/10,837,128.60
  6. Step 6: Final answer
    x = 7,156,745.71

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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.