Home / 9,880,418.25-13,634,977.19-5,358,434.25

Finding the Fourth Proportional to 9,880,418.25, 13,634,977.19 and 5,358,434.25

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Solution

The fourth proportional to 9,880,418.25, 13,634,977.19 and 5,358,434.25 is: 7,394,639.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,880,418.25 : 13,634,977.19 = 5,358,434.25 : x
  2. Step 2: Convert to fraction form
    9,880,418.25/13,634,977.19 = 5,358,434.25/x
  3. Step 3: Cross multiply
    9,880,418.25x = 13,634,977.19 × 5,358,434.25
  4. Step 4: Simplify right side
    9,880,418.25x = 73,062,128,772,864.75
  5. Step 5: Solve for x
    x = 73,062,128,772,864.75/9,880,418.25
  6. Step 6: Final answer
    x = 7,394,639.27

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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.