Home / 10,817,326.21-14,927,318.76-5,921,601.20

Finding the Fourth Proportional to 10,817,326.21, 14,927,318.76 and 5,921,601.20

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Solution

The fourth proportional to 10,817,326.21, 14,927,318.76 and 5,921,601.20 is: 8,171,485.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,817,326.21 : 14,927,318.76 = 5,921,601.20 : x
  2. Step 2: Convert to fraction form
    10,817,326.21/14,927,318.76 = 5,921,601.20/x
  3. Step 3: Cross multiply
    10,817,326.21x = 14,927,318.76 × 5,921,601.20
  4. Step 4: Simplify right side
    10,817,326.21x = 88,393,628,741,522.81
  5. Step 5: Solve for x
    x = 88,393,628,741,522.81/10,817,326.21
  6. Step 6: Final answer
    x = 8,171,485.91

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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.