Home / 10,512,844.80-14,507,699.04-5,866,580.64

Finding the Fourth Proportional to 10,512,844.80, 14,507,699.04 and 5,866,580.64

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Solution

The fourth proportional to 10,512,844.80, 14,507,699.04 and 5,866,580.64 is: 8,095,866.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,512,844.80 : 14,507,699.04 = 5,866,580.64 : x
  2. Step 2: Convert to fraction form
    10,512,844.80/14,507,699.04 = 5,866,580.64/x
  3. Step 3: Cross multiply
    10,512,844.80x = 14,507,699.04 × 5,866,580.64
  4. Step 4: Simplify right side
    10,512,844.80x = 85,110,586,319,010.58
  5. Step 5: Solve for x
    x = 85,110,586,319,010.58/10,512,844.80
  6. Step 6: Final answer
    x = 8,095,866.34

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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.