Home / 11,154,821.49-16,733,000.89-4,671,368.93

Finding the Fourth Proportional to 11,154,821.49, 16,733,000.89 and 4,671,368.93

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Solution

The fourth proportional to 11,154,821.49, 16,733,000.89 and 4,671,368.93 is: 7,007,375.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,154,821.49 : 16,733,000.89 = 4,671,368.93 : x
  2. Step 2: Convert to fraction form
    11,154,821.49/16,733,000.89 = 4,671,368.93/x
  3. Step 3: Cross multiply
    11,154,821.49x = 16,733,000.89 × 4,671,368.93
  4. Step 4: Simplify right side
    11,154,821.49x = 78,166,020,463,208.34
  5. Step 5: Solve for x
    x = 78,166,020,463,208.34/11,154,821.49
  6. Step 6: Final answer
    x = 7,007,375.29

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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.