Home / 7,014,011.74-9,686,020.71-6,631,893.07

Finding the Fourth Proportional to 7,014,011.74, 9,686,020.71 and 6,631,893.07

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Solution

The fourth proportional to 7,014,011.74, 9,686,020.71 and 6,631,893.07 is: 9,158,332.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,014,011.74 : 9,686,020.71 = 6,631,893.07 : x
  2. Step 2: Convert to fraction form
    7,014,011.74/9,686,020.71 = 6,631,893.07/x
  3. Step 3: Cross multiply
    7,014,011.74x = 9,686,020.71 × 6,631,893.07
  4. Step 4: Simplify right side
    7,014,011.74x = 64,236,653,622,525.49
  5. Step 5: Solve for x
    x = 64,236,653,622,525.49/7,014,011.74
  6. Step 6: Final answer
    x = 9,158,332.78

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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.