Home / 8,802,905.59-12,133,973.19-6,939,282.22

Finding the Fourth Proportional to 8,802,905.59, 12,133,973.19 and 6,939,282.22

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Solution

The fourth proportional to 8,802,905.59, 12,133,973.19 and 6,939,282.22 is: 9,565,144.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,802,905.59 : 12,133,973.19 = 6,939,282.22 : x
  2. Step 2: Convert to fraction form
    8,802,905.59/12,133,973.19 = 6,939,282.22/x
  3. Step 3: Cross multiply
    8,802,905.59x = 12,133,973.19 × 6,939,282.22
  4. Step 4: Simplify right side
    8,802,905.59x = 84,201,064,415,323.67
  5. Step 5: Solve for x
    x = 84,201,064,415,323.67/8,802,905.59
  6. Step 6: Final answer
    x = 9,565,144.55

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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.