Home / 10,474,953.81-14,462,077.73-7,172,773.95

Finding the Fourth Proportional to 10,474,953.81, 14,462,077.73 and 7,172,773.95

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Solution

The fourth proportional to 10,474,953.81, 14,462,077.73 and 7,172,773.95 is: 9,902,975.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,474,953.81 : 14,462,077.73 = 7,172,773.95 : x
  2. Step 2: Convert to fraction form
    10,474,953.81/14,462,077.73 = 7,172,773.95/x
  3. Step 3: Cross multiply
    10,474,953.81x = 14,462,077.73 × 7,172,773.95
  4. Step 4: Simplify right side
    10,474,953.81x = 103,733,214,458,706.25
  5. Step 5: Solve for x
    x = 103,733,214,458,706.25/10,474,953.81
  6. Step 6: Final answer
    x = 9,902,975.84

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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.