Home / 8,768,862.60-13,166,810.70-4,787,550.60

Finding the Fourth Proportional to 8,768,862.60, 13,166,810.70 and 4,787,550.60

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Solution

The fourth proportional to 8,768,862.60, 13,166,810.70 and 4,787,550.60 is: 7,188,705.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,768,862.60 : 13,166,810.70 = 4,787,550.60 : x
  2. Step 2: Convert to fraction form
    8,768,862.60/13,166,810.70 = 4,787,550.60/x
  3. Step 3: Cross multiply
    8,768,862.60x = 13,166,810.70 × 4,787,550.60
  4. Step 4: Simplify right side
    8,768,862.60x = 63,036,772,466,871.41
  5. Step 5: Solve for x
    x = 63,036,772,466,871.41/8,768,862.60
  6. Step 6: Final answer
    x = 7,188,705.69

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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.