Home / 6,315,830.07-8,715,897.60-3,486,967.82

Finding the Fourth Proportional to 6,315,830.07, 8,715,897.60 and 3,486,967.82

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Solution

The fourth proportional to 6,315,830.07, 8,715,897.60 and 3,486,967.82 is: 4,812,044.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,315,830.07 : 8,715,897.60 = 3,486,967.82 : x
  2. Step 2: Convert to fraction form
    6,315,830.07/8,715,897.60 = 3,486,967.82/x
  3. Step 3: Cross multiply
    6,315,830.07x = 8,715,897.60 × 3,486,967.82
  4. Step 4: Simplify right side
    6,315,830.07x = 30,392,054,410,035.74
  5. Step 5: Solve for x
    x = 30,392,054,410,035.74/6,315,830.07
  6. Step 6: Final answer
    x = 4,812,044.35

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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.