Home / 13,303,820.55-19,955,730.83-4,328,372.55

Finding the Fourth Proportional to 13,303,820.55, 19,955,730.83 and 4,328,372.55

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Solution

The fourth proportional to 13,303,820.55, 19,955,730.83 and 4,328,372.55 is: 6,492,558.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,303,820.55 : 19,955,730.83 = 4,328,372.55 : x
  2. Step 2: Convert to fraction form
    13,303,820.55/19,955,730.83 = 4,328,372.55/x
  3. Step 3: Cross multiply
    13,303,820.55x = 19,955,730.83 × 4,328,372.55
  4. Step 4: Simplify right side
    13,303,820.55x = 86,375,837,518,118.84
  5. Step 5: Solve for x
    x = 86,375,837,518,118.84/13,303,820.55
  6. Step 6: Final answer
    x = 6,492,558.83

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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.