Home / 7,092,122.40-10,639,102.95-3,253,018.86

Finding the Fourth Proportional to 7,092,122.40, 10,639,102.95 and 3,253,018.86

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Solution

The fourth proportional to 7,092,122.40, 10,639,102.95 and 3,253,018.86 is: 4,879,949.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,092,122.40 : 10,639,102.95 = 3,253,018.86 : x
  2. Step 2: Convert to fraction form
    7,092,122.40/10,639,102.95 = 3,253,018.86/x
  3. Step 3: Cross multiply
    7,092,122.40x = 10,639,102.95 × 3,253,018.86
  4. Step 4: Simplify right side
    7,092,122.40x = 34,609,202,549,831.63
  5. Step 5: Solve for x
    x = 34,609,202,549,831.63/7,092,122.40
  6. Step 6: Final answer
    x = 4,879,949.98

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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.