Home / 14,616,856.71-21,928,310.82-4,381,303.05

Finding the Fourth Proportional to 14,616,856.71, 21,928,310.82 and 4,381,303.05

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Solution

The fourth proportional to 14,616,856.71, 21,928,310.82 and 4,381,303.05 is: 6,572,861.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,616,856.71 : 21,928,310.82 = 4,381,303.05 : x
  2. Step 2: Convert to fraction form
    14,616,856.71/21,928,310.82 = 4,381,303.05/x
  3. Step 3: Cross multiply
    14,616,856.71x = 21,928,310.82 × 4,381,303.05
  4. Step 4: Simplify right side
    14,616,856.71x = 96,074,575,077,014
  5. Step 5: Solve for x
    x = 96,074,575,077,014/14,616,856.71
  6. Step 6: Final answer
    x = 6,572,861.52

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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.