Home / 12,171,681-16,797,444.84-6,739,173

Finding the Fourth Proportional to 12,171,681, 16,797,444.84 and 6,739,173

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Solution

The fourth proportional to 12,171,681, 16,797,444.84 and 6,739,173 is: 9,300,349.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,171,681 : 16,797,444.84 = 6,739,173 : x
  2. Step 2: Convert to fraction form
    12,171,681/16,797,444.84 = 6,739,173/x
  3. Step 3: Cross multiply
    12,171,681x = 16,797,444.84 × 6,739,173
  4. Step 4: Simplify right side
    12,171,681x = 113,200,886,734,717.31
  5. Step 5: Solve for x
    x = 113,200,886,734,717.31/12,171,681
  6. Step 6: Final answer
    x = 9,300,349.45

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1.5x scale

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.