Home / 15,359,456-23,042,916.48-4,721,888

Finding the Fourth Proportional to 15,359,456, 23,042,916.48 and 4,721,888

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Solution

The fourth proportional to 15,359,456, 23,042,916.48 and 4,721,888 is: 7,083,979.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,359,456 : 23,042,916.48 = 4,721,888 : x
  2. Step 2: Convert to fraction form
    15,359,456/23,042,916.48 = 4,721,888/x
  3. Step 3: Cross multiply
    15,359,456x = 23,042,916.48 × 4,721,888
  4. Step 4: Simplify right side
    15,359,456x = 108,806,070,811,914.23
  5. Step 5: Solve for x
    x = 108,806,070,811,914.23/15,359,456
  6. Step 6: Final answer
    x = 7,083,979.46

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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.