Home / 7,680,221.66-10,599,027.68-4,417,038.60

Finding the Fourth Proportional to 7,680,221.66, 10,599,027.68 and 4,417,038.60

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Solution

The fourth proportional to 7,680,221.66, 10,599,027.68 and 4,417,038.60 is: 6,095,698.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,680,221.66 : 10,599,027.68 = 4,417,038.60 : x
  2. Step 2: Convert to fraction form
    7,680,221.66/10,599,027.68 = 4,417,038.60/x
  3. Step 3: Cross multiply
    7,680,221.66x = 10,599,027.68 × 4,417,038.60
  4. Step 4: Simplify right side
    7,680,221.66x = 46,816,314,385,028.45
  5. Step 5: Solve for x
    x = 46,816,314,385,028.45/7,680,221.66
  6. Step 6: Final answer
    x = 6,095,698.33

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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.