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Finding the Fourth Proportional to 9,684,854.04, 13,365,703.02 and 5,333,939.21

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Solution

The fourth proportional to 9,684,854.04, 13,365,703.02 and 5,333,939.21 is: 7,361,169.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,684,854.04 : 13,365,703.02 = 5,333,939.21 : x
  2. Step 2: Convert to fraction form
    9,684,854.04/13,365,703.02 = 5,333,939.21/x
  3. Step 3: Cross multiply
    9,684,854.04x = 13,365,703.02 × 5,333,939.21
  4. Step 4: Simplify right side
    9,684,854.04x = 71,291,847,340,764.89
  5. Step 5: Solve for x
    x = 71,291,847,340,764.89/9,684,854.04
  6. Step 6: Final answer
    x = 7,361,169.00

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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.