Home / 9,432,271.80-14,132,661.30-8,078,081.40

Finding the Fourth Proportional to 9,432,271.80, 14,132,661.30 and 8,078,081.40

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Solution

The fourth proportional to 9,432,271.80, 14,132,661.30 and 8,078,081.40 is: 12,103,636.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,432,271.80 : 14,132,661.30 = 8,078,081.40 : x
  2. Step 2: Convert to fraction form
    9,432,271.80/14,132,661.30 = 8,078,081.40/x
  3. Step 3: Cross multiply
    9,432,271.80x = 14,132,661.30 × 8,078,081.40
  4. Step 4: Simplify right side
    9,432,271.80x = 114,164,788,380,029.83
  5. Step 5: Solve for x
    x = 114,164,788,380,029.83/9,432,271.80
  6. Step 6: Final answer
    x = 12,103,636.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.