Home / 6,463,656-9,695,872.80-1,975,970.88

Finding the Fourth Proportional to 6,463,656, 9,695,872.80 and 1,975,970.88

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Solution

The fourth proportional to 6,463,656, 9,695,872.80 and 1,975,970.88 is: 2,964,075.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,463,656 : 9,695,872.80 = 1,975,970.88 : x
  2. Step 2: Convert to fraction form
    6,463,656/9,695,872.80 = 1,975,970.88/x
  3. Step 3: Cross multiply
    6,463,656x = 9,695,872.80 × 1,975,970.88
  4. Step 4: Simplify right side
    6,463,656x = 19,158,762,308,984.06
  5. Step 5: Solve for x
    x = 19,158,762,308,984.06/6,463,656
  6. Step 6: Final answer
    x = 2,964,075.18

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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.