Home / 7,779,673.36-10,737,354.52-4,640,138.24

Finding the Fourth Proportional to 7,779,673.36, 10,737,354.52 and 4,640,138.24

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Solution

The fourth proportional to 7,779,673.36, 10,737,354.52 and 4,640,138.24 is: 6,404,228.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,779,673.36 : 10,737,354.52 = 4,640,138.24 : x
  2. Step 2: Convert to fraction form
    7,779,673.36/10,737,354.52 = 4,640,138.24/x
  3. Step 3: Cross multiply
    7,779,673.36x = 10,737,354.52 × 4,640,138.24
  4. Step 4: Simplify right side
    7,779,673.36x = 49,822,809,304,688.84
  5. Step 5: Solve for x
    x = 49,822,809,304,688.84/7,779,673.36
  6. Step 6: Final answer
    x = 6,404,228.94

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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.