Home / 14,303,944.18-19,739,305.86-7,777,575.93

Finding the Fourth Proportional to 14,303,944.18, 19,739,305.86 and 7,777,575.93

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Solution

The fourth proportional to 14,303,944.18, 19,739,305.86 and 7,777,575.93 is: 10,732,980.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,303,944.18 : 19,739,305.86 = 7,777,575.93 : x
  2. Step 2: Convert to fraction form
    14,303,944.18/19,739,305.86 = 7,777,575.93/x
  3. Step 3: Cross multiply
    14,303,944.18x = 19,739,305.86 × 7,777,575.93
  4. Step 4: Simplify right side
    14,303,944.18x = 153,523,950,131,643.94
  5. Step 5: Solve for x
    x = 153,523,950,131,643.94/14,303,944.18
  6. Step 6: Final answer
    x = 10,732,980.23

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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.