Home / 8,582,654.48-12,877,121.28-8,075,620.40

Finding the Fourth Proportional to 8,582,654.48, 12,877,121.28 and 8,075,620.40

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Solution

The fourth proportional to 8,582,654.48, 12,877,121.28 and 8,075,620.40 is: 12,116,384.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,582,654.48 : 12,877,121.28 = 8,075,620.40 : x
  2. Step 2: Convert to fraction form
    8,582,654.48/12,877,121.28 = 8,075,620.40/x
  3. Step 3: Cross multiply
    8,582,654.48x = 12,877,121.28 × 8,075,620.40
  4. Step 4: Simplify right side
    8,582,654.48x = 103,990,743,302,042.11
  5. Step 5: Solve for x
    x = 103,990,743,302,042.11/8,582,654.48
  6. Step 6: Final answer
    x = 12,116,384.69

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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.