Home / 8,407,903.93-12,611,856.06-2,018,156.28

Finding the Fourth Proportional to 8,407,903.93, 12,611,856.06 and 2,018,156.28

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Solution

The fourth proportional to 8,407,903.93, 12,611,856.06 and 2,018,156.28 is: 3,027,234.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,407,903.93 : 12,611,856.06 = 2,018,156.28 : x
  2. Step 2: Convert to fraction form
    8,407,903.93/12,611,856.06 = 2,018,156.28/x
  3. Step 3: Cross multiply
    8,407,903.93x = 12,611,856.06 × 2,018,156.28
  4. Step 4: Simplify right side
    8,407,903.93x = 25,452,696,509,945.06
  5. Step 5: Solve for x
    x = 25,452,696,509,945.06/8,407,903.93
  6. Step 6: Final answer
    x = 3,027,234.46

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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.