Home / 8,996,686.08-13,489,050.11-4,955,077.28

Finding the Fourth Proportional to 8,996,686.08, 13,489,050.11 and 4,955,077.28

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Solution

The fourth proportional to 8,996,686.08, 13,489,050.11 and 4,955,077.28 is: 7,429,322.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,996,686.08 : 13,489,050.11 = 4,955,077.28 : x
  2. Step 2: Convert to fraction form
    8,996,686.08/13,489,050.11 = 4,955,077.28/x
  3. Step 3: Cross multiply
    8,996,686.08x = 13,489,050.11 × 4,955,077.28
  4. Step 4: Simplify right side
    8,996,686.08x = 66,839,285,636,621.88
  5. Step 5: Solve for x
    x = 66,839,285,636,621.88/8,996,686.08
  6. Step 6: Final answer
    x = 7,429,322.87

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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.