Home / 11,470,668.71-15,829,940.54-6,243,424.34

Finding the Fourth Proportional to 11,470,668.71, 15,829,940.54 and 6,243,424.34

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Solution

The fourth proportional to 11,470,668.71, 15,829,940.54 and 6,243,424.34 is: 8,616,152.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,470,668.71 : 15,829,940.54 = 6,243,424.34 : x
  2. Step 2: Convert to fraction form
    11,470,668.71/15,829,940.54 = 6,243,424.34/x
  3. Step 3: Cross multiply
    11,470,668.71x = 15,829,940.54 × 6,243,424.34
  4. Step 4: Simplify right side
    11,470,668.71x = 98,833,036,004,647.61
  5. Step 5: Solve for x
    x = 98,833,036,004,647.61/11,470,668.71
  6. Step 6: Final answer
    x = 8,616,152.95

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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.