Home / 5,395,125.06-7,445,185.70-2,947,683.60

Finding the Fourth Proportional to 5,395,125.06, 7,445,185.70 and 2,947,683.60

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Solution

The fourth proportional to 5,395,125.06, 7,445,185.70 and 2,947,683.60 is: 4,067,755.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395,125.06 : 7,445,185.70 = 2,947,683.60 : x
  2. Step 2: Convert to fraction form
    5,395,125.06/7,445,185.70 = 2,947,683.60/x
  3. Step 3: Cross multiply
    5,395,125.06x = 7,445,185.70 × 2,947,683.60
  4. Step 4: Simplify right side
    5,395,125.06x = 21,946,051,772,106.11
  5. Step 5: Solve for x
    x = 21,946,051,772,106.11/5,395,125.06
  6. Step 6: Final answer
    x = 4,067,755.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.