Home / 8,691,828.40-13,037,677.80-2,626,548.40

Finding the Fourth Proportional to 8,691,828.40, 13,037,677.80 and 2,626,548.40

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Solution

The fourth proportional to 8,691,828.40, 13,037,677.80 and 2,626,548.40 is: 3,939,803.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,691,828.40 : 13,037,677.80 = 2,626,548.40 : x
  2. Step 2: Convert to fraction form
    8,691,828.40/13,037,677.80 = 2,626,548.40/x
  3. Step 3: Cross multiply
    8,691,828.40x = 13,037,677.80 × 2,626,548.40
  4. Step 4: Simplify right side
    8,691,828.40x = 34,244,091,765,305.52
  5. Step 5: Solve for x
    x = 34,244,091,765,305.52/8,691,828.40
  6. Step 6: Final answer
    x = 3,939,803.02

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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.