Home / 6,742,027.36-9,303,996.72-3,686,240.80

Finding the Fourth Proportional to 6,742,027.36, 9,303,996.72 and 3,686,240.80

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Solution

The fourth proportional to 6,742,027.36, 9,303,996.72 and 3,686,240.80 is: 5,087,011.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,742,027.36 : 9,303,996.72 = 3,686,240.80 : x
  2. Step 2: Convert to fraction form
    6,742,027.36/9,303,996.72 = 3,686,240.80/x
  3. Step 3: Cross multiply
    6,742,027.36x = 9,303,996.72 × 3,686,240.80
  4. Step 4: Simplify right side
    6,742,027.36x = 34,296,772,312,330.18
  5. Step 5: Solve for x
    x = 34,296,772,312,330.18/6,742,027.36
  6. Step 6: Final answer
    x = 5,087,011.74

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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.