Home / 8,653,489.45-12,980,256.18-3,535,919.37

Finding the Fourth Proportional to 8,653,489.45, 12,980,256.18 and 3,535,919.37

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Solution

The fourth proportional to 8,653,489.45, 12,980,256.18 and 3,535,919.37 is: 5,303,888.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,653,489.45 : 12,980,256.18 = 3,535,919.37 : x
  2. Step 2: Convert to fraction form
    8,653,489.45/12,980,256.18 = 3,535,919.37/x
  3. Step 3: Cross multiply
    8,653,489.45x = 12,980,256.18 × 3,535,919.37
  4. Step 4: Simplify right side
    8,653,489.45x = 45,897,139,254,424.20
  5. Step 5: Solve for x
    x = 45,897,139,254,424.20/8,653,489.45
  6. Step 6: Final answer
    x = 5,303,888.05

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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.