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Finding the Fourth Proportional to 5,989,810.60, 8,984,715.90 and 5,342,847.40

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Solution

The fourth proportional to 5,989,810.60, 8,984,715.90 and 5,342,847.40 is: 8,014,271.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,989,810.60 : 8,984,715.90 = 5,342,847.40 : x
  2. Step 2: Convert to fraction form
    5,989,810.60/8,984,715.90 = 5,342,847.40/x
  3. Step 3: Cross multiply
    5,989,810.60x = 8,984,715.90 × 5,342,847.40
  4. Step 4: Simplify right side
    5,989,810.60x = 48,003,965,986,053.66
  5. Step 5: Solve for x
    x = 48,003,965,986,053.66/5,989,810.60
  6. Step 6: Final answer
    x = 8,014,271.10

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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.