Home / 8,006,069-12,010,347.66-2,688,529.16

Finding the Fourth Proportional to 8,006,069, 12,010,347.66 and 2,688,529.16

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Solution

The fourth proportional to 8,006,069, 12,010,347.66 and 2,688,529.16 is: 4,033,211.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,006,069 : 12,010,347.66 = 2,688,529.16 : x
  2. Step 2: Convert to fraction form
    8,006,069/12,010,347.66 = 2,688,529.16/x
  3. Step 3: Cross multiply
    8,006,069x = 12,010,347.66 × 2,688,529.16
  4. Step 4: Simplify right side
    8,006,069x = 32,290,169,905,647.77
  5. Step 5: Solve for x
    x = 32,290,169,905,647.77/8,006,069
  6. Step 6: Final answer
    x = 4,033,211.54

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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.