Home / 12,656,751.63-17,466,317.85-6,855,533.37

Finding the Fourth Proportional to 12,656,751.63, 17,466,317.85 and 6,855,533.37

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Solution

The fourth proportional to 12,656,751.63, 17,466,317.85 and 6,855,533.37 is: 9,460,636.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,656,751.63 : 17,466,317.85 = 6,855,533.37 : x
  2. Step 2: Convert to fraction form
    12,656,751.63/17,466,317.85 = 6,855,533.37/x
  3. Step 3: Cross multiply
    12,656,751.63x = 17,466,317.85 × 6,855,533.37
  4. Step 4: Simplify right side
    12,656,751.63x = 119,740,924,871,701.67
  5. Step 5: Solve for x
    x = 119,740,924,871,701.67/12,656,751.63
  6. Step 6: Final answer
    x = 9,460,636.38

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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.