Home / 14,270,771.16-19,693,715.76-7,744,398.66

Finding the Fourth Proportional to 14,270,771.16, 19,693,715.76 and 7,744,398.66

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Solution

The fourth proportional to 14,270,771.16, 19,693,715.76 and 7,744,398.66 is: 10,687,298.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,270,771.16 : 19,693,715.76 = 7,744,398.66 : x
  2. Step 2: Convert to fraction form
    14,270,771.16/19,693,715.76 = 7,744,398.66/x
  3. Step 3: Cross multiply
    14,270,771.16x = 19,693,715.76 × 7,744,398.66
  4. Step 4: Simplify right side
    14,270,771.16x = 152,515,985,942,164.91
  5. Step 5: Solve for x
    x = 152,515,985,942,164.91/14,270,771.16
  6. Step 6: Final answer
    x = 10,687,298.13

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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.