Home / 14,631,411.36-20,191,094.30-8,104,903.58

Finding the Fourth Proportional to 14,631,411.36, 20,191,094.30 and 8,104,903.58

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Solution

The fourth proportional to 14,631,411.36, 20,191,094.30 and 8,104,903.58 is: 11,184,626.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,631,411.36 : 20,191,094.30 = 8,104,903.58 : x
  2. Step 2: Convert to fraction form
    14,631,411.36/20,191,094.30 = 8,104,903.58/x
  3. Step 3: Cross multiply
    14,631,411.36x = 20,191,094.30 × 8,104,903.58
  4. Step 4: Simplify right side
    14,631,411.36x = 163,646,872,476,187.59
  5. Step 5: Solve for x
    x = 163,646,872,476,187.59/14,631,411.36
  6. Step 6: Final answer
    x = 11,184,626.59

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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.