Home / 10,166,661.52-14,018,139.68-7,583,858.26

Finding the Fourth Proportional to 10,166,661.52, 14,018,139.68 and 7,583,858.26

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Solution

The fourth proportional to 10,166,661.52, 14,018,139.68 and 7,583,858.26 is: 10,456,882.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,166,661.52 : 14,018,139.68 = 7,583,858.26 : x
  2. Step 2: Convert to fraction form
    10,166,661.52/14,018,139.68 = 7,583,858.26/x
  3. Step 3: Cross multiply
    10,166,661.52x = 14,018,139.68 × 7,583,858.26
  4. Step 4: Simplify right side
    10,166,661.52x = 106,311,584,402,001.75
  5. Step 5: Solve for x
    x = 106,311,584,402,001.75/10,166,661.52
  6. Step 6: Final answer
    x = 10,456,882.45

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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.