Home / 14,220,302.34-19,623,877.73-7,693,788.60

Finding the Fourth Proportional to 14,220,302.34, 19,623,877.73 and 7,693,788.60

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Solution

The fourth proportional to 14,220,302.34, 19,623,877.73 and 7,693,788.60 is: 10,617,352.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,220,302.34 : 19,623,877.73 = 7,693,788.60 : x
  2. Step 2: Convert to fraction form
    14,220,302.34/19,623,877.73 = 7,693,788.60/x
  3. Step 3: Cross multiply
    14,220,302.34x = 19,623,877.73 × 7,693,788.60
  4. Step 4: Simplify right side
    14,220,302.34x = 150,981,966,728,398.94
  5. Step 5: Solve for x
    x = 150,981,966,728,398.94/14,220,302.34
  6. Step 6: Final answer
    x = 10,617,352.79

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1.5x scale

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.