Home / 10,729,202.55-14,806,688.86-6,146,409.66

Finding the Fourth Proportional to 10,729,202.55, 14,806,688.86 and 6,146,409.66

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Solution

The fourth proportional to 10,729,202.55, 14,806,688.86 and 6,146,409.66 is: 8,482,268.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,729,202.55 : 14,806,688.86 = 6,146,409.66 : x
  2. Step 2: Convert to fraction form
    10,729,202.55/14,806,688.86 = 6,146,409.66/x
  3. Step 3: Cross multiply
    10,729,202.55x = 14,806,688.86 × 6,146,409.66
  4. Step 4: Simplify right side
    10,729,202.55x = 91,007,975,441,718.39
  5. Step 5: Solve for x
    x = 91,007,975,441,718.39/10,729,202.55
  6. Step 6: Final answer
    x = 8,482,268.37

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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.