Home / 10,576,072.13-14,599,443.92-7,142,963.27

Finding the Fourth Proportional to 10,576,072.13, 14,599,443.92 and 7,142,963.27

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Solution

The fourth proportional to 10,576,072.13, 14,599,443.92 and 7,142,963.27 is: 9,860,304.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,576,072.13 : 14,599,443.92 = 7,142,963.27 : x
  2. Step 2: Convert to fraction form
    10,576,072.13/14,599,443.92 = 7,142,963.27/x
  3. Step 3: Cross multiply
    10,576,072.13x = 14,599,443.92 × 7,142,963.27
  4. Step 4: Simplify right side
    10,576,072.13x = 104,283,291,574,272.77
  5. Step 5: Solve for x
    x = 104,283,291,574,272.77/10,576,072.13
  6. Step 6: Final answer
    x = 9,860,304.50

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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.