Home / 10,368,631.35-15,552,947.03-9,376,608.15

Finding the Fourth Proportional to 10,368,631.35, 15,552,947.03 and 9,376,608.15

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Solution

The fourth proportional to 10,368,631.35, 15,552,947.03 and 9,376,608.15 is: 14,064,912.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,631.35 : 15,552,947.03 = 9,376,608.15 : x
  2. Step 2: Convert to fraction form
    10,368,631.35/15,552,947.03 = 9,376,608.15/x
  3. Step 3: Cross multiply
    10,368,631.35x = 15,552,947.03 × 9,376,608.15
  4. Step 4: Simplify right side
    10,368,631.35x = 145,833,889,831,133.25
  5. Step 5: Solve for x
    x = 145,833,889,831,133.25/10,368,631.35
  6. Step 6: Final answer
    x = 14,064,912.23

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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.