Home / 15,798,095.94-21,801,367.08-8,554,751.94

Finding the Fourth Proportional to 15,798,095.94, 21,801,367.08 and 8,554,751.94

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Solution

The fourth proportional to 15,798,095.94, 21,801,367.08 and 8,554,751.94 is: 11,805,554.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,798,095.94 : 21,801,367.08 = 8,554,751.94 : x
  2. Step 2: Convert to fraction form
    15,798,095.94/21,801,367.08 = 8,554,751.94/x
  3. Step 3: Cross multiply
    15,798,095.94x = 21,801,367.08 × 8,554,751.94
  4. Step 4: Simplify right side
    15,798,095.94x = 186,505,287,343,669
  5. Step 5: Solve for x
    x = 186,505,287,343,669/15,798,095.94
  6. Step 6: Final answer
    x = 11,805,554.80

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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.