Home / 11,785,430.60-17,668,814.70-6,466,646.60

Finding the Fourth Proportional to 11,785,430.60, 17,668,814.70 and 6,466,646.60

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Solution

The fourth proportional to 11,785,430.60, 17,668,814.70 and 6,466,646.60 is: 9,694,849.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,785,430.60 : 17,668,814.70 = 6,466,646.60 : x
  2. Step 2: Convert to fraction form
    11,785,430.60/17,668,814.70 = 6,466,646.60/x
  3. Step 3: Cross multiply
    11,785,430.60x = 17,668,814.70 × 6,466,646.60
  4. Step 4: Simplify right side
    11,785,430.60x = 114,257,980,505,785.02
  5. Step 5: Solve for x
    x = 114,257,980,505,785.02/11,785,430.60
  6. Step 6: Final answer
    x = 9,694,849.89

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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.