Home / 8,750,558.40-13,125,837.60-5,668,200.60

Finding the Fourth Proportional to 8,750,558.40, 13,125,837.60 and 5,668,200.60

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Solution

The fourth proportional to 8,750,558.40, 13,125,837.60 and 5,668,200.60 is: 8,502,300.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,750,558.40 : 13,125,837.60 = 5,668,200.60 : x
  2. Step 2: Convert to fraction form
    8,750,558.40/13,125,837.60 = 5,668,200.60/x
  3. Step 3: Cross multiply
    8,750,558.40x = 13,125,837.60 × 5,668,200.60
  4. Step 4: Simplify right side
    8,750,558.40x = 74,399,880,559,822.55
  5. Step 5: Solve for x
    x = 74,399,880,559,822.55/8,750,558.40
  6. Step 6: Final answer
    x = 8,502,300.90

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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.