Home / 5,306,510.16-7,958,987.60-2,610,111.60

Finding the Fourth Proportional to 5,306,510.16, 7,958,987.60 and 2,610,111.60

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Solution

The fourth proportional to 5,306,510.16, 7,958,987.60 and 2,610,111.60 is: 3,914,784.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,306,510.16 : 7,958,987.60 = 2,610,111.60 : x
  2. Step 2: Convert to fraction form
    5,306,510.16/7,958,987.60 = 2,610,111.60/x
  3. Step 3: Cross multiply
    5,306,510.16x = 7,958,987.60 × 2,610,111.60
  4. Step 4: Simplify right side
    5,306,510.16x = 20,773,845,859,016.16
  5. Step 5: Solve for x
    x = 20,773,845,859,016.16/5,306,510.16
  6. Step 6: Final answer
    x = 3,914,784.90

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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.