Home / 8,804,291.40-13,190,690.70-5,434,561.80

Finding the Fourth Proportional to 8,804,291.40, 13,190,690.70 and 5,434,561.80

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Solution

The fourth proportional to 8,804,291.40, 13,190,690.70 and 5,434,561.80 is: 8,142,123.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,804,291.40 : 13,190,690.70 = 5,434,561.80 : x
  2. Step 2: Convert to fraction form
    8,804,291.40/13,190,690.70 = 5,434,561.80/x
  3. Step 3: Cross multiply
    8,804,291.40x = 13,190,690.70 × 5,434,561.80
  4. Step 4: Simplify right side
    8,804,291.40x = 71,685,623,793,835.25
  5. Step 5: Solve for x
    x = 71,685,623,793,835.25/8,804,291.40
  6. Step 6: Final answer
    x = 8,142,123.03

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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.