Home / 12,271,663.31-16,934,946.70-6,764,917.29

Finding the Fourth Proportional to 12,271,663.31, 16,934,946.70 and 6,764,917.29

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Solution

The fourth proportional to 12,271,663.31, 16,934,946.70 and 6,764,917.29 is: 9,335,614.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,271,663.31 : 16,934,946.70 = 6,764,917.29 : x
  2. Step 2: Convert to fraction form
    12,271,663.31/16,934,946.70 = 6,764,917.29/x
  3. Step 3: Cross multiply
    12,271,663.31x = 16,934,946.70 × 6,764,917.29
  4. Step 4: Simplify right side
    12,271,663.31x = 114,563,513,736,058.44
  5. Step 5: Solve for x
    x = 114,563,513,736,058.44/12,271,663.31
  6. Step 6: Final answer
    x = 9,335,614.16

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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.