Home / 10,703,862.94-14,771,338.45-5,809,083.87

Finding the Fourth Proportional to 10,703,862.94, 14,771,338.45 and 5,809,083.87

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Solution

The fourth proportional to 10,703,862.94, 14,771,338.45 and 5,809,083.87 is: 8,016,539.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,703,862.94 : 14,771,338.45 = 5,809,083.87 : x
  2. Step 2: Convert to fraction form
    10,703,862.94/14,771,338.45 = 5,809,083.87/x
  3. Step 3: Cross multiply
    10,703,862.94x = 14,771,338.45 × 5,809,083.87
  4. Step 4: Simplify right side
    10,703,862.94x = 85,807,943,913,683.09
  5. Step 5: Solve for x
    x = 85,807,943,913,683.09/10,703,862.94
  6. Step 6: Final answer
    x = 8,016,539.86

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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.