Home / 14,417,880.04-21,635,327.49-5,326,411.69

Finding the Fourth Proportional to 14,417,880.04, 21,635,327.49 and 5,326,411.69

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Solution

The fourth proportional to 14,417,880.04, 21,635,327.49 and 5,326,411.69 is: 7,992,760.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,417,880.04 : 21,635,327.49 = 5,326,411.69 : x
  2. Step 2: Convert to fraction form
    14,417,880.04/21,635,327.49 = 5,326,411.69/x
  3. Step 3: Cross multiply
    14,417,880.04x = 21,635,327.49 × 5,326,411.69
  4. Step 4: Simplify right side
    14,417,880.04x = 115,238,661,259,714.36
  5. Step 5: Solve for x
    x = 115,238,661,259,714.36/14,417,880.04
  6. Step 6: Final answer
    x = 7,992,760.44

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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.