Home / 14,511,515.04-20,026,032.96-7,985,285.04

Finding the Fourth Proportional to 14,511,515.04, 20,026,032.96 and 7,985,285.04

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Solution

The fourth proportional to 14,511,515.04, 20,026,032.96 and 7,985,285.04 is: 11,019,771.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,511,515.04 : 20,026,032.96 = 7,985,285.04 : x
  2. Step 2: Convert to fraction form
    14,511,515.04/20,026,032.96 = 7,985,285.04/x
  3. Step 3: Cross multiply
    14,511,515.04x = 20,026,032.96 × 7,985,285.04
  4. Step 4: Simplify right side
    14,511,515.04x = 159,913,581,406,034.94
  5. Step 5: Solve for x
    x = 159,913,581,406,034.94/14,511,515.04
  6. Step 6: Final answer
    x = 11,019,771.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.