Home / 12,265,196.49-16,924,814.69-7,235,162.01

Finding the Fourth Proportional to 12,265,196.49, 16,924,814.69 and 7,235,162.01

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Solution

The fourth proportional to 12,265,196.49, 16,924,814.69 and 7,235,162.01 is: 9,983,841.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,265,196.49 : 16,924,814.69 = 7,235,162.01 : x
  2. Step 2: Convert to fraction form
    12,265,196.49/16,924,814.69 = 7,235,162.01/x
  3. Step 3: Cross multiply
    12,265,196.49x = 16,924,814.69 × 7,235,162.01
  4. Step 4: Simplify right side
    12,265,196.49x = 122,453,776,235,202.11
  5. Step 5: Solve for x
    x = 122,453,776,235,202.11/12,265,196.49
  6. Step 6: Final answer
    x = 9,983,841.38

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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.