Home / 5,913,098.40-8,869,647.60-3,893,622.60

Finding the Fourth Proportional to 5,913,098.40, 8,869,647.60 and 3,893,622.60

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Solution

The fourth proportional to 5,913,098.40, 8,869,647.60 and 3,893,622.60 is: 5,840,433.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,913,098.40 : 8,869,647.60 = 3,893,622.60 : x
  2. Step 2: Convert to fraction form
    5,913,098.40/8,869,647.60 = 3,893,622.60/x
  3. Step 3: Cross multiply
    5,913,098.40x = 8,869,647.60 × 3,893,622.60
  4. Step 4: Simplify right side
    5,913,098.40x = 34,535,060,349,395.76
  5. Step 5: Solve for x
    x = 34,535,060,349,395.76/5,913,098.40
  6. Step 6: Final answer
    x = 5,840,433.90

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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.