Home / 11,357,564.18-17,009,186.43-6,550,680.98

Finding the Fourth Proportional to 11,357,564.18, 17,009,186.43 and 6,550,680.98

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Solution

The fourth proportional to 11,357,564.18, 17,009,186.43 and 6,550,680.98 is: 9,810,356.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,357,564.18 : 17,009,186.43 = 6,550,680.98 : x
  2. Step 2: Convert to fraction form
    11,357,564.18/17,009,186.43 = 6,550,680.98/x
  3. Step 3: Cross multiply
    11,357,564.18x = 17,009,186.43 × 6,550,680.98
  4. Step 4: Simplify right side
    11,357,564.18x = 111,421,754,032,275.11
  5. Step 5: Solve for x
    x = 111,421,754,032,275.11/11,357,564.18
  6. Step 6: Final answer
    x = 9,810,356.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.