Home / 10,512,807.04-14,507,646.60-5,866,542.55

Finding the Fourth Proportional to 10,512,807.04, 14,507,646.60 and 5,866,542.55

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Solution

The fourth proportional to 10,512,807.04, 14,507,646.60 and 5,866,542.55 is: 8,095,813.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,512,807.04 : 14,507,646.60 = 5,866,542.55 : x
  2. Step 2: Convert to fraction form
    10,512,807.04/14,507,646.60 = 5,866,542.55/x
  3. Step 3: Cross multiply
    10,512,807.04x = 14,507,646.60 × 5,866,542.55
  4. Step 4: Simplify right side
    10,512,807.04x = 85,109,726,079,262.83
  5. Step 5: Solve for x
    x = 85,109,726,079,262.83/10,512,807.04
  6. Step 6: Final answer
    x = 8,095,813.59

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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.