Home / 10,909,596.19-16,364,476.32-4,842,696.90

Finding the Fourth Proportional to 10,909,596.19, 16,364,476.32 and 4,842,696.90

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Solution

The fourth proportional to 10,909,596.19, 16,364,476.32 and 4,842,696.90 is: 7,264,081.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,909,596.19 : 16,364,476.32 = 4,842,696.90 : x
  2. Step 2: Convert to fraction form
    10,909,596.19/16,364,476.32 = 4,842,696.90/x
  3. Step 3: Cross multiply
    10,909,596.19x = 16,364,476.32 × 4,842,696.90
  4. Step 4: Simplify right side
    10,909,596.19x = 79,248,198,744,987.42
  5. Step 5: Solve for x
    x = 79,248,198,744,987.42/10,909,596.19
  6. Step 6: Final answer
    x = 7,264,081.76

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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.