Home / 10,368,009.45-15,552,014.18-10,019,644.65

Finding the Fourth Proportional to 10,368,009.45, 15,552,014.18 and 10,019,644.65

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Solution

The fourth proportional to 10,368,009.45, 15,552,014.18 and 10,019,644.65 is: 15,029,466.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,009.45 : 15,552,014.18 = 10,019,644.65 : x
  2. Step 2: Convert to fraction form
    10,368,009.45/15,552,014.18 = 10,019,644.65/x
  3. Step 3: Cross multiply
    10,368,009.45x = 15,552,014.18 × 10,019,644.65
  4. Step 4: Simplify right side
    10,368,009.45x = 155,825,655,625,262.94
  5. Step 5: Solve for x
    x = 155,825,655,625,262.94/10,368,009.45
  6. Step 6: Final answer
    x = 15,029,466.98

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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.