Home / 9,901,477.90-13,666,889.37-5,980,610.98

Finding the Fourth Proportional to 9,901,477.90, 13,666,889.37 and 5,980,610.98

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Solution

The fourth proportional to 9,901,477.90, 13,666,889.37 and 5,980,610.98 is: 8,254,964.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,901,477.90 : 13,666,889.37 = 5,980,610.98 : x
  2. Step 2: Convert to fraction form
    9,901,477.90/13,666,889.37 = 5,980,610.98/x
  3. Step 3: Cross multiply
    9,901,477.90x = 13,666,889.37 × 5,980,610.98
  4. Step 4: Simplify right side
    9,901,477.90x = 81,736,348,628,667.28
  5. Step 5: Solve for x
    x = 81,736,348,628,667.28/9,901,477.90
  6. Step 6: Final answer
    x = 8,254,964.51

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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.