Home / 10,576,072.63-14,599,444.61-7,142,963.77

Finding the Fourth Proportional to 10,576,072.63, 14,599,444.61 and 7,142,963.77

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Solution

The fourth proportional to 10,576,072.63, 14,599,444.61 and 7,142,963.77 is: 9,860,305.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,576,072.63 : 14,599,444.61 = 7,142,963.77 : x
  2. Step 2: Convert to fraction form
    10,576,072.63/14,599,444.61 = 7,142,963.77/x
  3. Step 3: Cross multiply
    10,576,072.63x = 14,599,444.61 × 7,142,963.77
  4. Step 4: Simplify right side
    10,576,072.63x = 104,283,303,802,639.73
  5. Step 5: Solve for x
    x = 104,283,303,802,639.73/10,576,072.63
  6. Step 6: Final answer
    x = 9,860,305.19

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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.