Home / 8,303,732.40-12,460,847.40-4,892,012.40

Finding the Fourth Proportional to 8,303,732.40, 12,460,847.40 and 4,892,012.40

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Solution

The fourth proportional to 8,303,732.40, 12,460,847.40 and 4,892,012.40 is: 7,341,110.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303,732.40 : 12,460,847.40 = 4,892,012.40 : x
  2. Step 2: Convert to fraction form
    8,303,732.40/12,460,847.40 = 4,892,012.40/x
  3. Step 3: Cross multiply
    8,303,732.40x = 12,460,847.40 × 4,892,012.40
  4. Step 4: Simplify right side
    8,303,732.40x = 60,958,619,995,307.77
  5. Step 5: Solve for x
    x = 60,958,619,995,307.77/8,303,732.40
  6. Step 6: Final answer
    x = 7,341,110.85

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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.