Home / 7,887,421.10-11,826,466.05-4,108,285.10

Finding the Fourth Proportional to 7,887,421.10, 11,826,466.05 and 4,108,285.10

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Solution

The fourth proportional to 7,887,421.10, 11,826,466.05 and 4,108,285.10 is: 6,159,997.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,887,421.10 : 11,826,466.05 = 4,108,285.10 : x
  2. Step 2: Convert to fraction form
    7,887,421.10/11,826,466.05 = 4,108,285.10/x
  3. Step 3: Cross multiply
    7,887,421.10x = 11,826,466.05 × 4,108,285.10
  4. Step 4: Simplify right side
    7,887,421.10x = 48,586,494,258,870.86
  5. Step 5: Solve for x
    x = 48,586,494,258,870.86/7,887,421.10
  6. Step 6: Final answer
    x = 6,159,997.50

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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.