Home / 7,442,826.30-11,164,239.45-3,663,690.30

Finding the Fourth Proportional to 7,442,826.30, 11,164,239.45 and 3,663,690.30

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Solution

The fourth proportional to 7,442,826.30, 11,164,239.45 and 3,663,690.30 is: 5,495,535.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,442,826.30 : 11,164,239.45 = 3,663,690.30 : x
  2. Step 2: Convert to fraction form
    7,442,826.30/11,164,239.45 = 3,663,690.30/x
  3. Step 3: Cross multiply
    7,442,826.30x = 11,164,239.45 × 3,663,690.30
  4. Step 4: Simplify right side
    7,442,826.30x = 40,902,315,779,842.33
  5. Step 5: Solve for x
    x = 40,902,315,779,842.33/7,442,826.30
  6. Step 6: Final answer
    x = 5,495,535.45

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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.