Home / 8,212,384.29-11,333,163.68-4,541,547.93

Finding the Fourth Proportional to 8,212,384.29, 11,333,163.68 and 4,541,547.93

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Solution

The fourth proportional to 8,212,384.29, 11,333,163.68 and 4,541,547.93 is: 6,267,376.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,212,384.29 : 11,333,163.68 = 4,541,547.93 : x
  2. Step 2: Convert to fraction form
    8,212,384.29/11,333,163.68 = 4,541,547.93/x
  3. Step 3: Cross multiply
    8,212,384.29x = 11,333,163.68 × 4,541,547.93
  4. Step 4: Simplify right side
    8,212,384.29x = 51,470,106,051,255.18
  5. Step 5: Solve for x
    x = 51,470,106,051,255.18/8,212,384.29
  6. Step 6: Final answer
    x = 6,267,376.71

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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.