Home / 7,643,918.99-10,548,289.64-4,159,271.45

Finding the Fourth Proportional to 7,643,918.99, 10,548,289.64 and 4,159,271.45

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Solution

The fourth proportional to 7,643,918.99, 10,548,289.64 and 4,159,271.45 is: 5,739,621.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,643,918.99 : 10,548,289.64 = 4,159,271.45 : x
  2. Step 2: Convert to fraction form
    7,643,918.99/10,548,289.64 = 4,159,271.45/x
  3. Step 3: Cross multiply
    7,643,918.99x = 10,548,289.64 × 4,159,271.45
  4. Step 4: Simplify right side
    7,643,918.99x = 43,873,199,872,444.97
  5. Step 5: Solve for x
    x = 43,873,199,872,444.97/7,643,918.99
  6. Step 6: Final answer
    x = 5,739,621.25

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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.