Home / 12,139,036.64-16,751,675.04-6,632,293.35

Finding the Fourth Proportional to 12,139,036.64, 16,751,675.04 and 6,632,293.35

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Solution

The fourth proportional to 12,139,036.64, 16,751,675.04 and 6,632,293.35 is: 9,152,458.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,139,036.64 : 16,751,675.04 = 6,632,293.35 : x
  2. Step 2: Convert to fraction form
    12,139,036.64/16,751,675.04 = 6,632,293.35/x
  3. Step 3: Cross multiply
    12,139,036.64x = 16,751,675.04 × 6,632,293.35
  4. Step 4: Simplify right side
    12,139,036.64x = 111,102,022,969,152.97
  5. Step 5: Solve for x
    x = 111,102,022,969,152.97/12,139,036.64
  6. Step 6: Final answer
    x = 9,152,458.00

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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.