Home / 13,574,430.70-20,334,383.61-6,277,662.68

Finding the Fourth Proportional to 13,574,430.70, 20,334,383.61 and 6,277,662.68

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Solution

The fourth proportional to 13,574,430.70, 20,334,383.61 and 6,277,662.68 is: 9,403,886.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,574,430.70 : 20,334,383.61 = 6,277,662.68 : x
  2. Step 2: Convert to fraction form
    13,574,430.70/20,334,383.61 = 6,277,662.68/x
  3. Step 3: Cross multiply
    13,574,430.70x = 20,334,383.61 × 6,277,662.68
  4. Step 4: Simplify right side
    13,574,430.70x = 127,652,400,984,087.52
  5. Step 5: Solve for x
    x = 127,652,400,984,087.52/13,574,430.70
  6. Step 6: Final answer
    x = 9,403,886.16

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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.