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Finding the Fourth Proportional to 6,502,946.69, 8,974,141.88 and 3,562,843.52

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Solution

The fourth proportional to 6,502,946.69, 8,974,141.88 and 3,562,843.52 is: 4,916,765.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,502,946.69 : 8,974,141.88 = 3,562,843.52 : x
  2. Step 2: Convert to fraction form
    6,502,946.69/8,974,141.88 = 3,562,843.52/x
  3. Step 3: Cross multiply
    6,502,946.69x = 8,974,141.88 × 3,562,843.52
  4. Step 4: Simplify right side
    6,502,946.69x = 31,973,463,249,339.75
  5. Step 5: Solve for x
    x = 31,973,463,249,339.75/6,502,946.69
  6. Step 6: Final answer
    x = 4,916,765.39

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