Home / 14,385,701.64-21,581,662.86-7,653,137.16

Finding the Fourth Proportional to 14,385,701.64, 21,581,662.86 and 7,653,137.16

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Solution

The fourth proportional to 14,385,701.64, 21,581,662.86 and 7,653,137.16 is: 11,481,360.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,385,701.64 : 21,581,662.86 = 7,653,137.16 : x
  2. Step 2: Convert to fraction form
    14,385,701.64/21,581,662.86 = 7,653,137.16/x
  3. Step 3: Cross multiply
    14,385,701.64x = 21,581,662.86 × 7,653,137.16
  4. Step 4: Simplify right side
    14,385,701.64x = 165,167,426,008,457.88
  5. Step 5: Solve for x
    x = 165,167,426,008,457.88/14,385,701.64
  6. Step 6: Final answer
    x = 11,481,360.46

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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.