Home / 8,490,078.19-12,737,110.19-2,810,302.50

Finding the Fourth Proportional to 8,490,078.19, 12,737,110.19 and 2,810,302.50

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Solution

The fourth proportional to 8,490,078.19, 12,737,110.19 and 2,810,302.50 is: 4,216,113.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,490,078.19 : 12,737,110.19 = 2,810,302.50 : x
  2. Step 2: Convert to fraction form
    8,490,078.19/12,737,110.19 = 2,810,302.50/x
  3. Step 3: Cross multiply
    8,490,078.19x = 12,737,110.19 × 2,810,302.50
  4. Step 4: Simplify right side
    8,490,078.19x = 35,795,132,595,680.96
  5. Step 5: Solve for x
    x = 35,795,132,595,680.96/8,490,078.19
  6. Step 6: Final answer
    x = 4,216,113.42

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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.