Home / 15,897,846.04-21,938,965.14-8,927,556.28

Finding the Fourth Proportional to 15,897,846.04, 21,938,965.14 and 8,927,556.28

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Solution

The fourth proportional to 15,897,846.04, 21,938,965.14 and 8,927,556.28 is: 12,319,992.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,897,846.04 : 21,938,965.14 = 8,927,556.28 : x
  2. Step 2: Convert to fraction form
    15,897,846.04/21,938,965.14 = 8,927,556.28/x
  3. Step 3: Cross multiply
    15,897,846.04x = 21,938,965.14 × 8,927,556.28
  4. Step 4: Simplify right side
    15,897,846.04x = 195,861,346,012,308.06
  5. Step 5: Solve for x
    x = 195,861,346,012,308.06/15,897,846.04
  6. Step 6: Final answer
    x = 12,319,992.63

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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.