Home / 12,433,271.49-17,157,654.23-6,926,638.77

Finding the Fourth Proportional to 12,433,271.49, 17,157,654.23 and 6,926,638.77

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Solution

The fourth proportional to 12,433,271.49, 17,157,654.23 and 6,926,638.77 is: 9,558,616.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,433,271.49 : 17,157,654.23 = 6,926,638.77 : x
  2. Step 2: Convert to fraction form
    12,433,271.49/17,157,654.23 = 6,926,638.77/x
  3. Step 3: Cross multiply
    12,433,271.49x = 17,157,654.23 × 6,926,638.77
  4. Step 4: Simplify right side
    12,433,271.49x = 118,844,872,957,139.31
  5. Step 5: Solve for x
    x = 118,844,872,957,139.31/12,433,271.49
  6. Step 6: Final answer
    x = 9,558,616.42

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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.