Home / 14,298,266.13-19,731,747.47-7,771,891.56

Finding the Fourth Proportional to 14,298,266.13, 19,731,747.47 and 7,771,891.56

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Solution

The fourth proportional to 14,298,266.13, 19,731,747.47 and 7,771,891.56 is: 10,725,286.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,298,266.13 : 19,731,747.47 = 7,771,891.56 : x
  2. Step 2: Convert to fraction form
    14,298,266.13/19,731,747.47 = 7,771,891.56/x
  3. Step 3: Cross multiply
    14,298,266.13x = 19,731,747.47 × 7,771,891.56
  4. Step 4: Simplify right side
    14,298,266.13x = 153,353,001,626,144.34
  5. Step 5: Solve for x
    x = 153,353,001,626,144.34/14,298,266.13
  6. Step 6: Final answer
    x = 10,725,286.56

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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.