Home / 10,198,102.26-14,074,397.79-7,615,298.94

Finding the Fourth Proportional to 10,198,102.26, 14,074,397.79 and 7,615,298.94

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Solution

The fourth proportional to 10,198,102.26, 14,074,397.79 and 7,615,298.94 is: 10,509,871.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,198,102.26 : 14,074,397.79 = 7,615,298.94 : x
  2. Step 2: Convert to fraction form
    10,198,102.26/14,074,397.79 = 7,615,298.94/x
  3. Step 3: Cross multiply
    10,198,102.26x = 14,074,397.79 × 7,615,298.94
  4. Step 4: Simplify right side
    10,198,102.26x = 107,180,746,571,325.34
  5. Step 5: Solve for x
    x = 107,180,746,571,325.34/10,198,102.26
  6. Step 6: Final answer
    x = 10,509,871.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.