Home / 11,097,620.40-16,642,974.60-4,368,097.20

Finding the Fourth Proportional to 11,097,620.40, 16,642,974.60 and 4,368,097.20

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Solution

The fourth proportional to 11,097,620.40, 16,642,974.60 and 4,368,097.20 is: 6,550,785.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,097,620.40 : 16,642,974.60 = 4,368,097.20 : x
  2. Step 2: Convert to fraction form
    11,097,620.40/16,642,974.60 = 4,368,097.20/x
  3. Step 3: Cross multiply
    11,097,620.40x = 16,642,974.60 × 4,368,097.20
  4. Step 4: Simplify right side
    11,097,620.40x = 72,698,130,749,931.12
  5. Step 5: Solve for x
    x = 72,698,130,749,931.12/11,097,620.40
  6. Step 6: Final answer
    x = 6,550,785.50

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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.