Home / 9,875,463.76-13,628,160.12-5,524,622.74

Finding the Fourth Proportional to 9,875,463.76, 13,628,160.12 and 5,524,622.74

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Solution

The fourth proportional to 9,875,463.76, 13,628,160.12 and 5,524,622.74 is: 7,623,990.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,875,463.76 : 13,628,160.12 = 5,524,622.74 : x
  2. Step 2: Convert to fraction form
    9,875,463.76/13,628,160.12 = 5,524,622.74/x
  3. Step 3: Cross multiply
    9,875,463.76x = 13,628,160.12 × 5,524,622.74
  4. Step 4: Simplify right side
    9,875,463.76x = 75,290,443,303,313.12
  5. Step 5: Solve for x
    x = 75,290,443,303,313.12/9,875,463.76
  6. Step 6: Final answer
    x = 7,623,990.64

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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.