Home / 8,985,426.67-13,490,100.90-6,077,288.78

Finding the Fourth Proportional to 8,985,426.67, 13,490,100.90 and 6,077,288.78

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Solution

The fourth proportional to 8,985,426.67, 13,490,100.90 and 6,077,288.78 is: 9,124,022.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,985,426.67 : 13,490,100.90 = 6,077,288.78 : x
  2. Step 2: Convert to fraction form
    8,985,426.67/13,490,100.90 = 6,077,288.78/x
  3. Step 3: Cross multiply
    8,985,426.67x = 13,490,100.90 × 6,077,288.78
  4. Step 4: Simplify right side
    8,985,426.67x = 81,983,238,823,775.27
  5. Step 5: Solve for x
    x = 81,983,238,823,775.27/8,985,426.67
  6. Step 6: Final answer
    x = 9,124,022.91

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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.