Home / 15,802,370.95-21,809,041.68-8,927,295.88

Finding the Fourth Proportional to 15,802,370.95, 21,809,041.68 and 8,927,295.88

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Solution

The fourth proportional to 15,802,370.95, 21,809,041.68 and 8,927,295.88 is: 12,320,668.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,802,370.95 : 21,809,041.68 = 8,927,295.88 : x
  2. Step 2: Convert to fraction form
    15,802,370.95/21,809,041.68 = 8,927,295.88/x
  3. Step 3: Cross multiply
    15,802,370.95x = 21,809,041.68 × 8,927,295.88
  4. Step 4: Simplify right side
    15,802,370.95x = 194,695,767,936,612.28
  5. Step 5: Solve for x
    x = 194,695,767,936,612.28/15,802,370.95
  6. Step 6: Final answer
    x = 12,320,668.12

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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.