Home / 8,512,852.07-11,747,985.73-4,645,622.79

Finding the Fourth Proportional to 8,512,852.07, 11,747,985.73 and 4,645,622.79

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Solution

The fourth proportional to 8,512,852.07, 11,747,985.73 and 4,645,622.79 is: 6,411,095.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,512,852.07 : 11,747,985.73 = 4,645,622.79 : x
  2. Step 2: Convert to fraction form
    8,512,852.07/11,747,985.73 = 4,645,622.79/x
  3. Step 3: Cross multiply
    8,512,852.07x = 11,747,985.73 × 4,645,622.79
  4. Step 4: Simplify right side
    8,512,852.07x = 54,576,710,232,268.73
  5. Step 5: Solve for x
    x = 54,576,710,232,268.73/8,512,852.07
  6. Step 6: Final answer
    x = 6,411,095.81

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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.