Home / 11,357,637.60-17,036,456.40-6,878,661.60

Finding the Fourth Proportional to 11,357,637.60, 17,036,456.40 and 6,878,661.60

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Solution

The fourth proportional to 11,357,637.60, 17,036,456.40 and 6,878,661.60 is: 10,317,992.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,357,637.60 : 17,036,456.40 = 6,878,661.60 : x
  2. Step 2: Convert to fraction form
    11,357,637.60/17,036,456.40 = 6,878,661.60/x
  3. Step 3: Cross multiply
    11,357,637.60x = 17,036,456.40 × 6,878,661.60
  4. Step 4: Simplify right side
    11,357,637.60x = 117,188,018,438,754.22
  5. Step 5: Solve for x
    x = 117,188,018,438,754.22/11,357,637.60
  6. Step 6: Final answer
    x = 10,317,992.40

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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.