Home / 8,178,842.04-11,286,802.38-4,743,075.64

Finding the Fourth Proportional to 8,178,842.04, 11,286,802.38 and 4,743,075.64

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Solution

The fourth proportional to 8,178,842.04, 11,286,802.38 and 4,743,075.64 is: 6,545,444.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,178,842.04 : 11,286,802.38 = 4,743,075.64 : x
  2. Step 2: Convert to fraction form
    8,178,842.04/11,286,802.38 = 4,743,075.64/x
  3. Step 3: Cross multiply
    8,178,842.04x = 11,286,802.38 × 4,743,075.64
  4. Step 4: Simplify right side
    8,178,842.04x = 53,534,157,422,072.02
  5. Step 5: Solve for x
    x = 53,534,157,422,072.02/8,178,842.04
  6. Step 6: Final answer
    x = 6,545,444.59

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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.