Home / 6,671,111.64-10,006,755.12-1,813,657.87

Finding the Fourth Proportional to 6,671,111.64, 10,006,755.12 and 1,813,657.87

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Solution

The fourth proportional to 6,671,111.64, 10,006,755.12 and 1,813,657.87 is: 2,720,510.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,671,111.64 : 10,006,755.12 = 1,813,657.87 : x
  2. Step 2: Convert to fraction form
    6,671,111.64/10,006,755.12 = 1,813,657.87/x
  3. Step 3: Cross multiply
    6,671,111.64x = 10,006,755.12 × 1,813,657.87
  4. Step 4: Simplify right side
    6,671,111.64x = 18,148,830,189,059.24
  5. Step 5: Solve for x
    x = 18,148,830,189,059.24/6,671,111.64
  6. Step 6: Final answer
    x = 2,720,510.64

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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.