Home / 11,407,602.38-15,742,491.30-6,578,706.38

Finding the Fourth Proportional to 11,407,602.38, 15,742,491.30 and 6,578,706.38

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Solution

The fourth proportional to 11,407,602.38, 15,742,491.30 and 6,578,706.38 is: 9,078,614.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,407,602.38 : 15,742,491.30 = 6,578,706.38 : x
  2. Step 2: Convert to fraction form
    11,407,602.38/15,742,491.30 = 6,578,706.38/x
  3. Step 3: Cross multiply
    11,407,602.38x = 15,742,491.30 × 6,578,706.38
  4. Step 4: Simplify right side
    11,407,602.38x = 103,565,227,873,692.05
  5. Step 5: Solve for x
    x = 103,565,227,873,692.05/11,407,602.38
  6. Step 6: Final answer
    x = 9,078,614.81

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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.