Home / 14,004,755.52-19,326,646.86-7,810,193.30

Finding the Fourth Proportional to 14,004,755.52, 19,326,646.86 and 7,810,193.30

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Solution

The fourth proportional to 14,004,755.52, 19,326,646.86 and 7,810,193.30 is: 10,778,113.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,004,755.52 : 19,326,646.86 = 7,810,193.30 : x
  2. Step 2: Convert to fraction form
    14,004,755.52/19,326,646.86 = 7,810,193.30/x
  3. Step 3: Cross multiply
    14,004,755.52x = 19,326,646.86 × 7,810,193.30
  4. Step 4: Simplify right side
    14,004,755.52x = 150,944,847,817,438.03
  5. Step 5: Solve for x
    x = 150,944,847,817,438.03/14,004,755.52
  6. Step 6: Final answer
    x = 10,778,113.73

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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.