Home / 10,514,817.54-15,779,271.58-3,691,411.00

Finding the Fourth Proportional to 10,514,817.54, 15,779,271.58 and 3,691,411.00

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Solution

The fourth proportional to 10,514,817.54, 15,779,271.58 and 3,691,411.00 is: 5,539,589.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,514,817.54 : 15,779,271.58 = 3,691,411.00 : x
  2. Step 2: Convert to fraction form
    10,514,817.54/15,779,271.58 = 3,691,411.00/x
  3. Step 3: Cross multiply
    10,514,817.54x = 15,779,271.58 × 3,691,411.00
  4. Step 4: Simplify right side
    10,514,817.54x = 58,247,776,633,722.68
  5. Step 5: Solve for x
    x = 58,247,776,633,722.68/10,514,817.54
  6. Step 6: Final answer
    x = 5,539,589.86

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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.