Home / 7,240,334.60-10,860,362.13-2,922,270.77

Finding the Fourth Proportional to 7,240,334.60, 10,860,362.13 and 2,922,270.77

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Solution

The fourth proportional to 7,240,334.60, 10,860,362.13 and 2,922,270.77 is: 4,383,349.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,240,334.60 : 10,860,362.13 = 2,922,270.77 : x
  2. Step 2: Convert to fraction form
    7,240,334.60/10,860,362.13 = 2,922,270.77/x
  3. Step 3: Cross multiply
    7,240,334.60x = 10,860,362.13 × 2,922,270.77
  4. Step 4: Simplify right side
    7,240,334.60x = 31,736,918,804,113.94
  5. Step 5: Solve for x
    x = 31,736,918,804,113.94/7,240,334.60
  6. Step 6: Final answer
    x = 4,383,349.74

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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.