Home / 8,190,529.61-11,307,022.85-5,094,051.08

Finding the Fourth Proportional to 8,190,529.61, 11,307,022.85 and 5,094,051.08

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Solution

The fourth proportional to 8,190,529.61, 11,307,022.85 and 5,094,051.08 is: 7,032,335.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,190,529.61 : 11,307,022.85 = 5,094,051.08 : x
  2. Step 2: Convert to fraction form
    8,190,529.61/11,307,022.85 = 5,094,051.08/x
  3. Step 3: Cross multiply
    8,190,529.61x = 11,307,022.85 × 5,094,051.08
  4. Step 4: Simplify right side
    8,190,529.61x = 57,598,551,916,827.19
  5. Step 5: Solve for x
    x = 57,598,551,916,827.19/8,190,529.61
  6. Step 6: Final answer
    x = 7,032,335.48

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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.