Home / 14,536,921.28-20,061,085.93-8,010,784.28

Finding the Fourth Proportional to 14,536,921.28, 20,061,085.93 and 8,010,784.28

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Solution

The fourth proportional to 14,536,921.28, 20,061,085.93 and 8,010,784.28 is: 11,054,956.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,536,921.28 : 20,061,085.93 = 8,010,784.28 : x
  2. Step 2: Convert to fraction form
    14,536,921.28/20,061,085.93 = 8,010,784.28/x
  3. Step 3: Cross multiply
    14,536,921.28x = 20,061,085.93 × 8,010,784.28
  4. Step 4: Simplify right side
    14,536,921.28x = 160,705,031,837,898.91
  5. Step 5: Solve for x
    x = 160,705,031,837,898.91/14,536,921.28
  6. Step 6: Final answer
    x = 11,054,956.47

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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.