Home / 8,411,148-11,607,374.40-4,543,668.48

Finding the Fourth Proportional to 8,411,148, 11,607,374.40 and 4,543,668.48

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Solution

The fourth proportional to 8,411,148, 11,607,374.40 and 4,543,668.48 is: 6,270,257.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,411,148 : 11,607,374.40 = 4,543,668.48 : x
  2. Step 2: Convert to fraction form
    8,411,148/11,607,374.40 = 4,543,668.48/x
  3. Step 3: Cross multiply
    8,411,148x = 11,607,374.40 × 4,543,668.48
  4. Step 4: Simplify right side
    8,411,148x = 52,740,061,196,838.92
  5. Step 5: Solve for x
    x = 52,740,061,196,838.92/8,411,148
  6. Step 6: Final answer
    x = 6,270,257.19

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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.