Home / 7,473,905.30-10,313,989.17-4,036,146.20

Finding the Fourth Proportional to 7,473,905.30, 10,313,989.17 and 4,036,146.20

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Solution

The fourth proportional to 7,473,905.30, 10,313,989.17 and 4,036,146.20 is: 5,569,881.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,473,905.30 : 10,313,989.17 = 4,036,146.20 : x
  2. Step 2: Convert to fraction form
    7,473,905.30/10,313,989.17 = 4,036,146.20/x
  3. Step 3: Cross multiply
    7,473,905.30x = 10,313,989.17 × 4,036,146.20
  4. Step 4: Simplify right side
    7,473,905.30x = 41,628,768,195,336.66
  5. Step 5: Solve for x
    x = 41,628,768,195,336.66/7,473,905.30
  6. Step 6: Final answer
    x = 5,569,881.68

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1.5x scale

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.