Home / 12,110,148.63-16,711,883.01-6,603,509.63

Finding the Fourth Proportional to 12,110,148.63, 16,711,883.01 and 6,603,509.63

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Solution

The fourth proportional to 12,110,148.63, 16,711,883.01 and 6,603,509.63 is: 9,112,776.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,110,148.63 : 16,711,883.01 = 6,603,509.63 : x
  2. Step 2: Convert to fraction form
    12,110,148.63/16,711,883.01 = 6,603,509.63/x
  3. Step 3: Cross multiply
    12,110,148.63x = 16,711,883.01 × 6,603,509.63
  4. Step 4: Simplify right side
    12,110,148.63x = 110,357,080,433,748.09
  5. Step 5: Solve for x
    x = 110,357,080,433,748.09/12,110,148.63
  6. Step 6: Final answer
    x = 9,112,776.71

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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.