Home / 12,007,068.60-16,558,559.76-11,115,355.80

Finding the Fourth Proportional to 12,007,068.60, 16,558,559.76 and 11,115,355.80

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Solution

The fourth proportional to 12,007,068.60, 16,558,559.76 and 11,115,355.80 is: 15,328,827.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,007,068.60 : 16,558,559.76 = 11,115,355.80 : x
  2. Step 2: Convert to fraction form
    12,007,068.60/16,558,559.76 = 11,115,355.80/x
  3. Step 3: Cross multiply
    12,007,068.60x = 16,558,559.76 × 11,115,355.80
  4. Step 4: Simplify right side
    12,007,068.60x = 184,054,283,267,962.62
  5. Step 5: Solve for x
    x = 184,054,283,267,962.62/12,007,068.60
  6. Step 6: Final answer
    x = 15,328,827.49

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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.