Home / 8,583,514.20-12,875,271.30-3,788,735.40

Finding the Fourth Proportional to 8,583,514.20, 12,875,271.30 and 3,788,735.40

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Solution

The fourth proportional to 8,583,514.20, 12,875,271.30 and 3,788,735.40 is: 5,683,103.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,583,514.20 : 12,875,271.30 = 3,788,735.40 : x
  2. Step 2: Convert to fraction form
    8,583,514.20/12,875,271.30 = 3,788,735.40/x
  3. Step 3: Cross multiply
    8,583,514.20x = 12,875,271.30 × 3,788,735.40
  4. Step 4: Simplify right side
    8,583,514.20x = 48,780,996,158,914.02
  5. Step 5: Solve for x
    x = 48,780,996,158,914.02/8,583,514.20
  6. Step 6: Final answer
    x = 5,683,103.10

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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.