Home / 10,940,384.68-16,411,276.89-4,208,798.68

Finding the Fourth Proportional to 10,940,384.68, 16,411,276.89 and 4,208,798.68

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Solution

The fourth proportional to 10,940,384.68, 16,411,276.89 and 4,208,798.68 is: 6,313,467.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,940,384.68 : 16,411,276.89 = 4,208,798.68 : x
  2. Step 2: Convert to fraction form
    10,940,384.68/16,411,276.89 = 4,208,798.68/x
  3. Step 3: Cross multiply
    10,940,384.68x = 16,411,276.89 × 4,208,798.68
  4. Step 4: Simplify right side
    10,940,384.68x = 69,071,760,470,718.32
  5. Step 5: Solve for x
    x = 69,071,760,470,718.32/10,940,384.68
  6. Step 6: Final answer
    x = 6,313,467.26

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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.