Home / 5,831,965.80-8,747,948.70-1,572,564.60

Finding the Fourth Proportional to 5,831,965.80, 8,747,948.70 and 1,572,564.60

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Solution

The fourth proportional to 5,831,965.80, 8,747,948.70 and 1,572,564.60 is: 2,358,846.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,831,965.80 : 8,747,948.70 = 1,572,564.60 : x
  2. Step 2: Convert to fraction form
    5,831,965.80/8,747,948.70 = 1,572,564.60/x
  3. Step 3: Cross multiply
    5,831,965.80x = 8,747,948.70 × 1,572,564.60
  4. Step 4: Simplify right side
    5,831,965.80x = 13,756,714,448,236.02
  5. Step 5: Solve for x
    x = 13,756,714,448,236.02/5,831,965.80
  6. Step 6: Final answer
    x = 2,358,846.90

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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.