Home / 6,460,987.74-9,685,615.74-3,223,515.60

Finding the Fourth Proportional to 6,460,987.74, 9,685,615.74 and 3,223,515.60

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Solution

The fourth proportional to 6,460,987.74, 9,685,615.74 and 3,223,515.60 is: 4,832,346.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,460,987.74 : 9,685,615.74 = 3,223,515.60 : x
  2. Step 2: Convert to fraction form
    6,460,987.74/9,685,615.74 = 3,223,515.60/x
  3. Step 3: Cross multiply
    6,460,987.74x = 9,685,615.74 × 3,223,515.60
  4. Step 4: Simplify right side
    6,460,987.74x = 31,221,733,433,495.55
  5. Step 5: Solve for x
    x = 31,221,733,433,495.55/6,460,987.74
  6. Step 6: Final answer
    x = 4,832,346.80

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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.