Home / 9,190,566.40-13,786,368.02-2,801,027.20

Finding the Fourth Proportional to 9,190,566.40, 13,786,368.02 and 2,801,027.20

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Solution

The fourth proportional to 9,190,566.40, 13,786,368.02 and 2,801,027.20 is: 4,201,698.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190,566.40 : 13,786,368.02 = 2,801,027.20 : x
  2. Step 2: Convert to fraction form
    9,190,566.40/13,786,368.02 = 2,801,027.20/x
  3. Step 3: Cross multiply
    9,190,566.40x = 13,786,368.02 × 2,801,027.20
  4. Step 4: Simplify right side
    9,190,566.40x = 38,615,991,813,230.15
  5. Step 5: Solve for x
    x = 38,615,991,813,230.15/9,190,566.40
  6. Step 6: Final answer
    x = 4,201,698.80

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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.