Home / 10,712,794.81-14,783,743.71-5,818,051.96

Finding the Fourth Proportional to 10,712,794.81, 14,783,743.71 and 5,818,051.96

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Solution

The fourth proportional to 10,712,794.81, 14,783,743.71 and 5,818,051.96 is: 8,028,958.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,712,794.81 : 14,783,743.71 = 5,818,051.96 : x
  2. Step 2: Convert to fraction form
    10,712,794.81/14,783,743.71 = 5,818,051.96/x
  3. Step 3: Cross multiply
    10,712,794.81x = 14,783,743.71 × 5,818,051.96
  4. Step 4: Simplify right side
    10,712,794.81x = 86,012,589,068,103.17
  5. Step 5: Solve for x
    x = 86,012,589,068,103.17/10,712,794.81
  6. Step 6: Final answer
    x = 8,028,958.88

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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.