Home / 14,539,005.08-20,064,773.21-8,346,056.22

Finding the Fourth Proportional to 14,539,005.08, 20,064,773.21 and 8,346,056.22

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Solution

The fourth proportional to 14,539,005.08, 20,064,773.21 and 8,346,056.22 is: 11,518,100.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,539,005.08 : 20,064,773.21 = 8,346,056.22 : x
  2. Step 2: Convert to fraction form
    14,539,005.08/20,064,773.21 = 8,346,056.22/x
  3. Step 3: Cross multiply
    14,539,005.08x = 20,064,773.21 × 8,346,056.22
  4. Step 4: Simplify right side
    14,539,005.08x = 167,461,725,252,209.88
  5. Step 5: Solve for x
    x = 167,461,725,252,209.88/14,539,005.08
  6. Step 6: Final answer
    x = 11,518,100.75

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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.