Home / 10,683,261.47-14,742,906.38-5,788,487.41

Finding the Fourth Proportional to 10,683,261.47, 14,742,906.38 and 5,788,487.41

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Solution

The fourth proportional to 10,683,261.47, 14,742,906.38 and 5,788,487.41 is: 7,988,115.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,683,261.47 : 14,742,906.38 = 5,788,487.41 : x
  2. Step 2: Convert to fraction form
    10,683,261.47/14,742,906.38 = 5,788,487.41/x
  3. Step 3: Cross multiply
    10,683,261.47x = 14,742,906.38 × 5,788,487.41
  4. Step 4: Simplify right side
    10,683,261.47x = 85,339,127,956,924.88
  5. Step 5: Solve for x
    x = 85,339,127,956,924.88/10,683,261.47
  6. Step 6: Final answer
    x = 7,988,115.63

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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.