Home / 14,465,209-19,962,921.54-8,026,681

Finding the Fourth Proportional to 14,465,209, 19,962,921.54 and 8,026,681

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Solution

The fourth proportional to 14,465,209, 19,962,921.54 and 8,026,681 is: 11,077,337.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,465,209 : 19,962,921.54 = 8,026,681 : x
  2. Step 2: Convert to fraction form
    14,465,209/19,962,921.54 = 8,026,681/x
  3. Step 3: Cross multiply
    14,465,209x = 19,962,921.54 × 8,026,681
  4. Step 4: Simplify right side
    14,465,209x = 160,236,003,029,608.72
  5. Step 5: Solve for x
    x = 160,236,003,029,608.72/14,465,209
  6. Step 6: Final answer
    x = 11,077,337.56

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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.