Home / 11,184,439.60-16,789,273.80-7,405,303.60

Finding the Fourth Proportional to 11,184,439.60, 16,789,273.80 and 7,405,303.60

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Solution

The fourth proportional to 11,184,439.60, 16,789,273.80 and 7,405,303.60 is: 11,116,307.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,184,439.60 : 16,789,273.80 = 7,405,303.60 : x
  2. Step 2: Convert to fraction form
    11,184,439.60/16,789,273.80 = 7,405,303.60/x
  3. Step 3: Cross multiply
    11,184,439.60x = 16,789,273.80 × 7,405,303.60
  4. Step 4: Simplify right side
    11,184,439.60x = 124,329,669,712,525.67
  5. Step 5: Solve for x
    x = 124,329,669,712,525.67/11,184,439.60
  6. Step 6: Final answer
    x = 11,116,307.49

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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.