Home / 10,237,518.72-15,359,148-4,480,753.68

Finding the Fourth Proportional to 10,237,518.72, 15,359,148 and 4,480,753.68

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Solution

The fourth proportional to 10,237,518.72, 15,359,148 and 4,480,753.68 is: 6,722,386.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,237,518.72 : 15,359,148 = 4,480,753.68 : x
  2. Step 2: Convert to fraction form
    10,237,518.72/15,359,148 = 4,480,753.68/x
  3. Step 3: Cross multiply
    10,237,518.72x = 15,359,148 × 4,480,753.68
  4. Step 4: Simplify right side
    10,237,518.72x = 68,820,558,922,664.63
  5. Step 5: Solve for x
    x = 68,820,558,922,664.63/10,237,518.72
  6. Step 6: Final answer
    x = 6,722,386.63

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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.