Home / 13,803,077.94-19,047,381.03-7,607,783.73

Finding the Fourth Proportional to 13,803,077.94, 19,047,381.03 and 7,607,783.73

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Solution

The fourth proportional to 13,803,077.94, 19,047,381.03 and 7,607,783.73 is: 10,498,263.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,803,077.94 : 19,047,381.03 = 7,607,783.73 : x
  2. Step 2: Convert to fraction form
    13,803,077.94/19,047,381.03 = 7,607,783.73/x
  3. Step 3: Cross multiply
    13,803,077.94x = 19,047,381.03 × 7,607,783.73
  4. Step 4: Simplify right side
    13,803,077.94x = 144,908,355,499,144.66
  5. Step 5: Solve for x
    x = 144,908,355,499,144.66/13,803,077.94
  6. Step 6: Final answer
    x = 10,498,263.95

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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.