Home / 10,367,455.52-15,549,411.20-2,792,649.84

Finding the Fourth Proportional to 10,367,455.52, 15,549,411.20 and 2,792,649.84

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Solution

The fourth proportional to 10,367,455.52, 15,549,411.20 and 2,792,649.84 is: 4,188,497.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,455.52 : 15,549,411.20 = 2,792,649.84 : x
  2. Step 2: Convert to fraction form
    10,367,455.52/15,549,411.20 = 2,792,649.84/x
  3. Step 3: Cross multiply
    10,367,455.52x = 15,549,411.20 × 2,792,649.84
  4. Step 4: Simplify right side
    10,367,455.52x = 43,424,060,699,774.20
  5. Step 5: Solve for x
    x = 43,424,060,699,774.20/10,367,455.52
  6. Step 6: Final answer
    x = 4,188,497.42

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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.