Home / 8,072,552.63-12,114,503.28-7,300,738.46

Finding the Fourth Proportional to 8,072,552.63, 12,114,503.28 and 7,300,738.46

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Solution

The fourth proportional to 8,072,552.63, 12,114,503.28 and 7,300,738.46 is: 10,956,239.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,072,552.63 : 12,114,503.28 = 7,300,738.46 : x
  2. Step 2: Convert to fraction form
    8,072,552.63/12,114,503.28 = 7,300,738.46/x
  3. Step 3: Cross multiply
    8,072,552.63x = 12,114,503.28 × 7,300,738.46
  4. Step 4: Simplify right side
    8,072,552.63x = 88,444,819,959,519.62
  5. Step 5: Solve for x
    x = 88,444,819,959,519.62/8,072,552.63
  6. Step 6: Final answer
    x = 10,956,239.50

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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.