Home / 7,570,017.22-11,355,185.40-2,712,640.36

Finding the Fourth Proportional to 7,570,017.22, 11,355,185.40 and 2,712,640.36

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Solution

The fourth proportional to 7,570,017.22, 11,355,185.40 and 2,712,640.36 is: 4,069,017.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,570,017.22 : 11,355,185.40 = 2,712,640.36 : x
  2. Step 2: Convert to fraction form
    7,570,017.22/11,355,185.40 = 2,712,640.36/x
  3. Step 3: Cross multiply
    7,570,017.22x = 11,355,185.40 × 2,712,640.36
  4. Step 4: Simplify right side
    7,570,017.22x = 30,802,534,211,322.74
  5. Step 5: Solve for x
    x = 30,802,534,211,322.74/7,570,017.22
  6. Step 6: Final answer
    x = 4,069,017.72

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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.