Home / 6,087,911.76-8,397,271.98-3,915,203.40

Finding the Fourth Proportional to 6,087,911.76, 8,397,271.98 and 3,915,203.40

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Solution

The fourth proportional to 6,087,911.76, 8,397,271.98 and 3,915,203.40 is: 5,400,378.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,087,911.76 : 8,397,271.98 = 3,915,203.40 : x
  2. Step 2: Convert to fraction form
    6,087,911.76/8,397,271.98 = 3,915,203.40/x
  3. Step 3: Cross multiply
    6,087,911.76x = 8,397,271.98 × 3,915,203.40
  4. Step 4: Simplify right side
    6,087,911.76x = 32,877,027,806,820.73
  5. Step 5: Solve for x
    x = 32,877,027,806,820.73/6,087,911.76
  6. Step 6: Final answer
    x = 5,400,378.50

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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.