Home / 16,118,856.60-22,243,828.32-8,776,687.52

Finding the Fourth Proportional to 16,118,856.60, 22,243,828.32 and 8,776,687.52

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Solution

The fourth proportional to 16,118,856.60, 22,243,828.32 and 8,776,687.52 is: 12,111,723.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,118,856.60 : 22,243,828.32 = 8,776,687.52 : x
  2. Step 2: Convert to fraction form
    16,118,856.60/22,243,828.32 = 8,776,687.52/x
  3. Step 3: Cross multiply
    16,118,856.60x = 22,243,828.32 × 8,776,687.52
  4. Step 4: Simplify right side
    16,118,856.60x = 195,227,130,301,947.44
  5. Step 5: Solve for x
    x = 195,227,130,301,947.44/16,118,856.60
  6. Step 6: Final answer
    x = 12,111,723.25

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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.