Home / 12,184,285.55-16,804,628.47-10,354,799.91

Finding the Fourth Proportional to 12,184,285.55, 16,804,628.47 and 10,354,799.91

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Solution

The fourth proportional to 12,184,285.55, 16,804,628.47 and 10,354,799.91 is: 14,281,392.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,184,285.55 : 16,804,628.47 = 10,354,799.91 : x
  2. Step 2: Convert to fraction form
    12,184,285.55/16,804,628.47 = 10,354,799.91/x
  3. Step 3: Cross multiply
    12,184,285.55x = 16,804,628.47 × 10,354,799.91
  4. Step 4: Simplify right side
    12,184,285.55x = 174,008,565,368,739.44
  5. Step 5: Solve for x
    x = 174,008,565,368,739.44/12,184,285.55
  6. Step 6: Final answer
    x = 14,281,392.59

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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.