Home / 13,159,409.60-19,739,114.40-4,184,868.80

Finding the Fourth Proportional to 13,159,409.60, 19,739,114.40 and 4,184,868.80

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Solution

The fourth proportional to 13,159,409.60, 19,739,114.40 and 4,184,868.80 is: 6,277,303.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,159,409.60 : 19,739,114.40 = 4,184,868.80 : x
  2. Step 2: Convert to fraction form
    13,159,409.60/19,739,114.40 = 4,184,868.80/x
  3. Step 3: Cross multiply
    13,159,409.60x = 19,739,114.40 × 4,184,868.80
  4. Step 4: Simplify right side
    13,159,409.60x = 82,605,603,992,190.70
  5. Step 5: Solve for x
    x = 82,605,603,992,190.70/13,159,409.60
  6. Step 6: Final answer
    x = 6,277,303.20

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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.