Home / 8,103,626.34-12,155,460.08-3,311,314.74

Finding the Fourth Proportional to 8,103,626.34, 12,155,460.08 and 3,311,314.74

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Solution

The fourth proportional to 8,103,626.34, 12,155,460.08 and 3,311,314.74 is: 4,966,980.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,103,626.34 : 12,155,460.08 = 3,311,314.74 : x
  2. Step 2: Convert to fraction form
    8,103,626.34/12,155,460.08 = 3,311,314.74/x
  3. Step 3: Cross multiply
    8,103,626.34x = 12,155,460.08 × 3,311,314.74
  4. Step 4: Simplify right side
    8,103,626.34x = 40,250,554,117,829.01
  5. Step 5: Solve for x
    x = 40,250,554,117,829.01/8,103,626.34
  6. Step 6: Final answer
    x = 4,966,980.52

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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.