Home / 11,219,426.40-16,830,014.40-4,829,887.20

Finding the Fourth Proportional to 11,219,426.40, 16,830,014.40 and 4,829,887.20

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Solution

The fourth proportional to 11,219,426.40, 16,830,014.40 and 4,829,887.20 is: 7,245,207.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,219,426.40 : 16,830,014.40 = 4,829,887.20 : x
  2. Step 2: Convert to fraction form
    11,219,426.40/16,830,014.40 = 4,829,887.20/x
  3. Step 3: Cross multiply
    11,219,426.40x = 16,830,014.40 × 4,829,887.20
  4. Step 4: Simplify right side
    11,219,426.40x = 81,287,071,126,375.67
  5. Step 5: Solve for x
    x = 81,287,071,126,375.67/11,219,426.40
  6. Step 6: Final answer
    x = 7,245,207.40

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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.