Home / 9,147,220.40-13,718,021.51-6,325,465.52

Finding the Fourth Proportional to 9,147,220.40, 13,718,021.51 and 6,325,465.52

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Solution

The fourth proportional to 9,147,220.40, 13,718,021.51 and 6,325,465.52 is: 9,486,255.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,147,220.40 : 13,718,021.51 = 6,325,465.52 : x
  2. Step 2: Convert to fraction form
    9,147,220.40/13,718,021.51 = 6,325,465.52/x
  3. Step 3: Cross multiply
    9,147,220.40x = 13,718,021.51 × 6,325,465.52
  4. Step 4: Simplify right side
    9,147,220.40x = 86,772,871,963,905.91
  5. Step 5: Solve for x
    x = 86,772,871,963,905.91/9,147,220.40
  6. Step 6: Final answer
    x = 9,486,255.74

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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.