Home / 8,375,635.15-12,565,472.48-2,909,934.45

Finding the Fourth Proportional to 8,375,635.15, 12,565,472.48 and 2,909,934.45

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Solution

The fourth proportional to 8,375,635.15, 12,565,472.48 and 2,909,934.45 is: 4,365,603.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,375,635.15 : 12,565,472.48 = 2,909,934.45 : x
  2. Step 2: Convert to fraction form
    8,375,635.15/12,565,472.48 = 2,909,934.45/x
  3. Step 3: Cross multiply
    8,375,635.15x = 12,565,472.48 × 2,909,934.45
  4. Step 4: Simplify right side
    8,375,635.15x = 36,564,701,295,360.11
  5. Step 5: Solve for x
    x = 36,564,701,295,360.11/8,375,635.15
  6. Step 6: Final answer
    x = 4,365,603.40

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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.