Home / 11,686,569.63-16,127,165.37-6,529,973.55

Finding the Fourth Proportional to 11,686,569.63, 16,127,165.37 and 6,529,973.55

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Solution

The fourth proportional to 11,686,569.63, 16,127,165.37 and 6,529,973.55 is: 9,011,195.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,686,569.63 : 16,127,165.37 = 6,529,973.55 : x
  2. Step 2: Convert to fraction form
    11,686,569.63/16,127,165.37 = 6,529,973.55/x
  3. Step 3: Cross multiply
    11,686,569.63x = 16,127,165.37 × 6,529,973.55
  4. Step 4: Simplify right side
    11,686,569.63x = 105,309,963,302,575.95
  5. Step 5: Solve for x
    x = 105,309,963,302,575.95/11,686,569.63
  6. Step 6: Final answer
    x = 9,011,195.47

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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.