Home / 13,288,220.40-19,932,330.60-6,569,756.40

Finding the Fourth Proportional to 13,288,220.40, 19,932,330.60 and 6,569,756.40

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Solution

The fourth proportional to 13,288,220.40, 19,932,330.60 and 6,569,756.40 is: 9,854,634.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,288,220.40 : 19,932,330.60 = 6,569,756.40 : x
  2. Step 2: Convert to fraction form
    13,288,220.40/19,932,330.60 = 6,569,756.40/x
  3. Step 3: Cross multiply
    13,288,220.40x = 19,932,330.60 × 6,569,756.40
  4. Step 4: Simplify right side
    13,288,220.40x = 130,950,556,526,265.86
  5. Step 5: Solve for x
    x = 130,950,556,526,265.86/13,288,220.40
  6. Step 6: Final answer
    x = 9,854,634.60

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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.