Home / 10,368,065.80-15,552,098.70-5,059,649.80

Finding the Fourth Proportional to 10,368,065.80, 15,552,098.70 and 5,059,649.80

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Solution

The fourth proportional to 10,368,065.80, 15,552,098.70 and 5,059,649.80 is: 7,589,474.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,065.80 : 15,552,098.70 = 5,059,649.80 : x
  2. Step 2: Convert to fraction form
    10,368,065.80/15,552,098.70 = 5,059,649.80/x
  3. Step 3: Cross multiply
    10,368,065.80x = 15,552,098.70 × 5,059,649.80
  4. Step 4: Simplify right side
    10,368,065.80x = 78,688,173,077,035.25
  5. Step 5: Solve for x
    x = 78,688,173,077,035.25/10,368,065.80
  6. Step 6: Final answer
    x = 7,589,474.70

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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.