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Finding the Fourth Proportional to 6,557,008.96, 9,837,264.48 and 2,069,369.92

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Solution

The fourth proportional to 6,557,008.96, 9,837,264.48 and 2,069,369.92 is: 3,104,607.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,557,008.96 : 9,837,264.48 = 2,069,369.92 : x
  2. Step 2: Convert to fraction form
    6,557,008.96/9,837,264.48 = 2,069,369.92/x
  3. Step 3: Cross multiply
    6,557,008.96x = 9,837,264.48 × 2,069,369.92
  4. Step 4: Simplify right side
    6,557,008.96x = 20,356,939,209,996.44
  5. Step 5: Solve for x
    x = 20,356,939,209,996.44/6,557,008.96
  6. Step 6: Final answer
    x = 3,104,607.50

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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.