Home / 7,328,111.40-11,002,664.70-4,139,465.40

Finding the Fourth Proportional to 7,328,111.40, 11,002,664.70 and 4,139,465.40

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Solution

The fourth proportional to 7,328,111.40, 11,002,664.70 and 4,139,465.40 is: 6,215,127.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,111.40 : 11,002,664.70 = 4,139,465.40 : x
  2. Step 2: Convert to fraction form
    7,328,111.40/11,002,664.70 = 4,139,465.40/x
  3. Step 3: Cross multiply
    7,328,111.40x = 11,002,664.70 × 4,139,465.40
  4. Step 4: Simplify right side
    7,328,111.40x = 45,545,149,833,451.38
  5. Step 5: Solve for x
    x = 45,545,149,833,451.38/7,328,111.40
  6. Step 6: Final answer
    x = 6,215,127.93

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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.