Home / 6,363,051.21-9,546,071.71-2,103,219.45

Finding the Fourth Proportional to 6,363,051.21, 9,546,071.71 and 2,103,219.45

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Solution

The fourth proportional to 6,363,051.21, 9,546,071.71 and 2,103,219.45 is: 3,155,323.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,363,051.21 : 9,546,071.71 = 2,103,219.45 : x
  2. Step 2: Convert to fraction form
    6,363,051.21/9,546,071.71 = 2,103,219.45/x
  3. Step 3: Cross multiply
    6,363,051.21x = 9,546,071.71 × 2,103,219.45
  4. Step 4: Simplify right side
    6,363,051.21x = 20,077,483,691,566.76
  5. Step 5: Solve for x
    x = 20,077,483,691,566.76/6,363,051.21
  6. Step 6: Final answer
    x = 3,155,323.29

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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.