Home / 12,097,320.64-16,694,252.12-6,590,678.36

Finding the Fourth Proportional to 12,097,320.64, 16,694,252.12 and 6,590,678.36

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Solution

The fourth proportional to 12,097,320.64, 16,694,252.12 and 6,590,678.36 is: 9,095,108.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,097,320.64 : 16,694,252.12 = 6,590,678.36 : x
  2. Step 2: Convert to fraction form
    12,097,320.64/16,694,252.12 = 6,590,678.36/x
  3. Step 3: Cross multiply
    12,097,320.64x = 16,694,252.12 × 6,590,678.36
  4. Step 4: Simplify right side
    12,097,320.64x = 110,026,446,183,668.12
  5. Step 5: Solve for x
    x = 110,026,446,183,668.12/12,097,320.64
  6. Step 6: Final answer
    x = 9,095,108.70

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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.