Home / 9,509,339.30-13,118,705.75-6,410,730.72

Finding the Fourth Proportional to 9,509,339.30, 13,118,705.75 and 6,410,730.72

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Solution

The fourth proportional to 9,509,339.30, 13,118,705.75 and 6,410,730.72 is: 8,843,988.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,509,339.30 : 13,118,705.75 = 6,410,730.72 : x
  2. Step 2: Convert to fraction form
    9,509,339.30/13,118,705.75 = 6,410,730.72/x
  3. Step 3: Cross multiply
    9,509,339.30x = 13,118,705.75 × 6,410,730.72
  4. Step 4: Simplify right side
    9,509,339.30x = 84,100,489,958,165.64
  5. Step 5: Solve for x
    x = 84,100,489,958,165.64/9,509,339.30
  6. Step 6: Final answer
    x = 8,843,988.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.