Home / 9,783,690.87-13,502,348.97-5,433,627.60

Finding the Fourth Proportional to 9,783,690.87, 13,502,348.97 and 5,433,627.60

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Solution

The fourth proportional to 9,783,690.87, 13,502,348.97 and 5,433,627.60 is: 7,498,881.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,783,690.87 : 13,502,348.97 = 5,433,627.60 : x
  2. Step 2: Convert to fraction form
    9,783,690.87/13,502,348.97 = 5,433,627.60/x
  3. Step 3: Cross multiply
    9,783,690.87x = 13,502,348.97 × 5,433,627.60
  4. Step 4: Simplify right side
    9,783,690.87x = 73,366,736,028,223.58
  5. Step 5: Solve for x
    x = 73,366,736,028,223.58/9,783,690.87
  6. Step 6: Final answer
    x = 7,498,881.25

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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.