Home / 14,466,072.40-21,699,108.60-4,367,381.20

Finding the Fourth Proportional to 14,466,072.40, 21,699,108.60 and 4,367,381.20

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Solution

The fourth proportional to 14,466,072.40, 21,699,108.60 and 4,367,381.20 is: 6,551,071.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,466,072.40 : 21,699,108.60 = 4,367,381.20 : x
  2. Step 2: Convert to fraction form
    14,466,072.40/21,699,108.60 = 4,367,381.20/x
  3. Step 3: Cross multiply
    14,466,072.40x = 21,699,108.60 × 4,367,381.20
  4. Step 4: Simplify right side
    14,466,072.40x = 94,768,278,956,398.33
  5. Step 5: Solve for x
    x = 94,768,278,956,398.33/14,466,072.40
  6. Step 6: Final answer
    x = 6,551,071.80

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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.