Home / 11,638,763.93-16,062,750.14-6,412,306.16

Finding the Fourth Proportional to 11,638,763.93, 16,062,750.14 and 6,412,306.16

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Solution

The fourth proportional to 11,638,763.93, 16,062,750.14 and 6,412,306.16 is: 8,849,674.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,638,763.93 : 16,062,750.14 = 6,412,306.16 : x
  2. Step 2: Convert to fraction form
    11,638,763.93/16,062,750.14 = 6,412,306.16/x
  3. Step 3: Cross multiply
    11,638,763.93x = 16,062,750.14 × 6,412,306.16
  4. Step 4: Simplify right side
    11,638,763.93x = 102,999,271,556,887.58
  5. Step 5: Solve for x
    x = 102,999,271,556,887.58/11,638,763.93
  6. Step 6: Final answer
    x = 8,849,674.43

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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.