Home / 9,686,405.61-13,366,745.96-5,335,398.27

Finding the Fourth Proportional to 9,686,405.61, 13,366,745.96 and 5,335,398.27

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Solution

The fourth proportional to 9,686,405.61, 13,366,745.96 and 5,335,398.27 is: 7,362,577.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,686,405.61 : 13,366,745.96 = 5,335,398.27 : x
  2. Step 2: Convert to fraction form
    9,686,405.61/13,366,745.96 = 5,335,398.27/x
  3. Step 3: Cross multiply
    9,686,405.61x = 13,366,745.96 × 5,335,398.27
  4. Step 4: Simplify right side
    9,686,405.61x = 71,316,913,243,836.50
  5. Step 5: Solve for x
    x = 71,316,913,243,836.50/9,686,405.61
  6. Step 6: Final answer
    x = 7,362,577.63

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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.