Home / 8,458,039.65-11,672,206.68-4,590,607.17

Finding the Fourth Proportional to 8,458,039.65, 11,672,206.68 and 4,590,607.17

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Solution

The fourth proportional to 8,458,039.65, 11,672,206.68 and 4,590,607.17 is: 6,335,098.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,039.65 : 11,672,206.68 = 4,590,607.17 : x
  2. Step 2: Convert to fraction form
    8,458,039.65/11,672,206.68 = 4,590,607.17/x
  3. Step 3: Cross multiply
    8,458,039.65x = 11,672,206.68 × 4,590,607.17
  4. Step 4: Simplify right side
    8,458,039.65x = 53,582,515,674,929.89
  5. Step 5: Solve for x
    x = 53,582,515,674,929.89/8,458,039.65
  6. Step 6: Final answer
    x = 6,335,098.66

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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.