Home / 11,516,969.40-17,281,415.70-4,698,540.60

Finding the Fourth Proportional to 11,516,969.40, 17,281,415.70 and 4,698,540.60

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Solution

The fourth proportional to 11,516,969.40, 17,281,415.70 and 4,698,540.60 is: 7,050,243.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,516,969.40 : 17,281,415.70 = 4,698,540.60 : x
  2. Step 2: Convert to fraction form
    11,516,969.40/17,281,415.70 = 4,698,540.60/x
  3. Step 3: Cross multiply
    11,516,969.40x = 17,281,415.70 × 4,698,540.60
  4. Step 4: Simplify right side
    11,516,969.40x = 81,197,433,291,927.41
  5. Step 5: Solve for x
    x = 81,197,433,291,927.41/11,516,969.40
  6. Step 6: Final answer
    x = 7,050,243.03

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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.