Home / 12,793,510.88-19,183,746-4,270,784.48

Finding the Fourth Proportional to 12,793,510.88, 19,183,746 and 4,270,784.48

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Solution

The fourth proportional to 12,793,510.88, 19,183,746 and 4,270,784.48 is: 6,404,000.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,793,510.88 : 19,183,746 = 4,270,784.48 : x
  2. Step 2: Convert to fraction form
    12,793,510.88/19,183,746 = 4,270,784.48/x
  3. Step 3: Cross multiply
    12,793,510.88x = 19,183,746 × 4,270,784.48
  4. Step 4: Simplify right side
    12,793,510.88x = 81,929,644,685,062.09
  5. Step 5: Solve for x
    x = 81,929,644,685,062.09/12,793,510.88
  6. Step 6: Final answer
    x = 6,404,000.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.