Home / 8,301,152.22-12,455,511.70-4,260,477.61

Finding the Fourth Proportional to 8,301,152.22, 12,455,511.70 and 4,260,477.61

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Solution

The fourth proportional to 8,301,152.22, 12,455,511.70 and 4,260,477.61 is: 6,392,658.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,301,152.22 : 12,455,511.70 = 4,260,477.61 : x
  2. Step 2: Convert to fraction form
    8,301,152.22/12,455,511.70 = 4,260,477.61/x
  3. Step 3: Cross multiply
    8,301,152.22x = 12,455,511.70 × 4,260,477.61
  4. Step 4: Simplify right side
    8,301,152.22x = 53,066,428,718,943.04
  5. Step 5: Solve for x
    x = 53,066,428,718,943.04/8,301,152.22
  6. Step 6: Final answer
    x = 6,392,658.19

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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.