Home / 10,964,081.70-16,447,159.35-2,985,905.70

Finding the Fourth Proportional to 10,964,081.70, 16,447,159.35 and 2,985,905.70

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Solution

The fourth proportional to 10,964,081.70, 16,447,159.35 and 2,985,905.70 is: 4,479,140.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,964,081.70 : 16,447,159.35 = 2,985,905.70 : x
  2. Step 2: Convert to fraction form
    10,964,081.70/16,447,159.35 = 2,985,905.70/x
  3. Step 3: Cross multiply
    10,964,081.70x = 16,447,159.35 × 2,985,905.70
  4. Step 4: Simplify right side
    10,964,081.70x = 49,109,666,851,973.30
  5. Step 5: Solve for x
    x = 49,109,666,851,973.30/10,964,081.70
  6. Step 6: Final answer
    x = 4,479,140.91

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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.