Home / 10,705,006.45-14,772,513.60-5,810,123.42

Finding the Fourth Proportional to 10,705,006.45, 14,772,513.60 and 5,810,123.42

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Solution

The fourth proportional to 10,705,006.45, 14,772,513.60 and 5,810,123.42 is: 8,017,755.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,705,006.45 : 14,772,513.60 = 5,810,123.42 : x
  2. Step 2: Convert to fraction form
    10,705,006.45/14,772,513.60 = 5,810,123.42/x
  3. Step 3: Cross multiply
    10,705,006.45x = 14,772,513.60 × 5,810,123.42
  4. Step 4: Simplify right side
    10,705,006.45x = 85,830,127,165,765.94
  5. Step 5: Solve for x
    x = 85,830,127,165,765.94/10,705,006.45
  6. Step 6: Final answer
    x = 8,017,755.77

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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.