Home / 9,075,783.20-13,613,674.80-5,244,159.20

Finding the Fourth Proportional to 9,075,783.20, 13,613,674.80 and 5,244,159.20

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Solution

The fourth proportional to 9,075,783.20, 13,613,674.80 and 5,244,159.20 is: 7,866,238.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,075,783.20 : 13,613,674.80 = 5,244,159.20 : x
  2. Step 2: Convert to fraction form
    9,075,783.20/13,613,674.80 = 5,244,159.20/x
  3. Step 3: Cross multiply
    9,075,783.20x = 13,613,674.80 × 5,244,159.20
  4. Step 4: Simplify right side
    9,075,783.20x = 71,392,277,948,228.17
  5. Step 5: Solve for x
    x = 71,392,277,948,228.17/9,075,783.20
  6. Step 6: Final answer
    x = 7,866,238.80

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1.5x scale

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.