Home / 13,365,635.32-18,444,594.54-7,254,063.82

Finding the Fourth Proportional to 13,365,635.32, 18,444,594.54 and 7,254,063.82

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Solution

The fourth proportional to 13,365,635.32, 18,444,594.54 and 7,254,063.82 is: 10,010,617.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,365,635.32 : 18,444,594.54 = 7,254,063.82 : x
  2. Step 2: Convert to fraction form
    13,365,635.32/18,444,594.54 = 7,254,063.82/x
  3. Step 3: Cross multiply
    13,365,635.32x = 18,444,594.54 × 7,254,063.82
  4. Step 4: Simplify right side
    13,365,635.32x = 133,798,265,927,183.55
  5. Step 5: Solve for x
    x = 133,798,265,927,183.55/13,365,635.32
  6. Step 6: Final answer
    x = 10,010,617.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.