Home / 11,024,466.60-16,536,699.90-7,985,411.40

Finding the Fourth Proportional to 11,024,466.60, 16,536,699.90 and 7,985,411.40

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Solution

The fourth proportional to 11,024,466.60, 16,536,699.90 and 7,985,411.40 is: 11,978,117.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,024,466.60 : 16,536,699.90 = 7,985,411.40 : x
  2. Step 2: Convert to fraction form
    11,024,466.60/16,536,699.90 = 7,985,411.40/x
  3. Step 3: Cross multiply
    11,024,466.60x = 16,536,699.90 × 7,985,411.40
  4. Step 4: Simplify right side
    11,024,466.60x = 132,052,351,899,838.88
  5. Step 5: Solve for x
    x = 132,052,351,899,838.88/11,024,466.60
  6. Step 6: Final answer
    x = 11,978,117.10

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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.