Home / 11,298,432.60-15,592,105.26-6,404,153.40

Finding the Fourth Proportional to 11,298,432.60, 15,592,105.26 and 6,404,153.40

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Solution

The fourth proportional to 11,298,432.60, 15,592,105.26 and 6,404,153.40 is: 8,837,883.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,298,432.60 : 15,592,105.26 = 6,404,153.40 : x
  2. Step 2: Convert to fraction form
    11,298,432.60/15,592,105.26 = 6,404,153.40/x
  3. Step 3: Cross multiply
    11,298,432.60x = 15,592,105.26 × 6,404,153.40
  4. Step 4: Simplify right side
    11,298,432.60x = 99,854,233,913,986.89
  5. Step 5: Solve for x
    x = 99,854,233,913,986.89/11,298,432.60
  6. Step 6: Final answer
    x = 8,837,883.75

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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.