Home / 10,368,436.35-15,552,654.53-9,738,580.35

Finding the Fourth Proportional to 10,368,436.35, 15,552,654.53 and 9,738,580.35

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Solution

The fourth proportional to 10,368,436.35, 15,552,654.53 and 9,738,580.35 is: 14,607,870.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,436.35 : 15,552,654.53 = 9,738,580.35 : x
  2. Step 2: Convert to fraction form
    10,368,436.35/15,552,654.53 = 9,738,580.35/x
  3. Step 3: Cross multiply
    10,368,436.35x = 15,552,654.53 × 9,738,580.35
  4. Step 4: Simplify right side
    10,368,436.35x = 151,460,775,796,196.47
  5. Step 5: Solve for x
    x = 151,460,775,796,196.47/10,368,436.35
  6. Step 6: Final answer
    x = 14,607,870.53

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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.