Home / 8,686,484.03-13,029,826.37-2,621,268.29

Finding the Fourth Proportional to 8,686,484.03, 13,029,826.37 and 2,621,268.29

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Solution

The fourth proportional to 8,686,484.03, 13,029,826.37 and 2,621,268.29 is: 3,931,932.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,686,484.03 : 13,029,826.37 = 2,621,268.29 : x
  2. Step 2: Convert to fraction form
    8,686,484.03/13,029,826.37 = 2,621,268.29/x
  3. Step 3: Cross multiply
    8,686,484.03x = 13,029,826.37 × 2,621,268.29
  4. Step 4: Simplify right side
    8,686,484.03x = 34,154,670,609,631.34
  5. Step 5: Solve for x
    x = 34,154,670,609,631.34/8,686,484.03
  6. Step 6: Final answer
    x = 3,931,932.70

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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.