Home / 5,913,122.40-8,869,683.60-2,553,890.40

Finding the Fourth Proportional to 5,913,122.40, 8,869,683.60 and 2,553,890.40

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Solution

The fourth proportional to 5,913,122.40, 8,869,683.60 and 2,553,890.40 is: 3,830,835.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,913,122.40 : 8,869,683.60 = 2,553,890.40 : x
  2. Step 2: Convert to fraction form
    5,913,122.40/8,869,683.60 = 2,553,890.40/x
  3. Step 3: Cross multiply
    5,913,122.40x = 8,869,683.60 × 2,553,890.40
  4. Step 4: Simplify right side
    5,913,122.40x = 22,652,199,797,077.44
  5. Step 5: Solve for x
    x = 22,652,199,797,077.44/5,913,122.40
  6. Step 6: Final answer
    x = 3,830,835.60

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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.