Home / 9,875,364.45-13,628,022.93-5,524,523.40

Finding the Fourth Proportional to 9,875,364.45, 13,628,022.93 and 5,524,523.40

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Solution

The fourth proportional to 9,875,364.45, 13,628,022.93 and 5,524,523.40 is: 7,623,853.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,875,364.45 : 13,628,022.93 = 5,524,523.40 : x
  2. Step 2: Convert to fraction form
    9,875,364.45/13,628,022.93 = 5,524,523.40/x
  3. Step 3: Cross multiply
    9,875,364.45x = 13,628,022.93 × 5,524,523.40
  4. Step 4: Simplify right side
    9,875,364.45x = 75,288,331,572,521.56
  5. Step 5: Solve for x
    x = 75,288,331,572,521.56/9,875,364.45
  6. Step 6: Final answer
    x = 7,623,853.47

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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.