Home / 13,594,680.48-20,392,020.96-5,075,681.28

Finding the Fourth Proportional to 13,594,680.48, 20,392,020.96 and 5,075,681.28

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Solution

The fourth proportional to 13,594,680.48, 20,392,020.96 and 5,075,681.28 is: 7,613,522.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,594,680.48 : 20,392,020.96 = 5,075,681.28 : x
  2. Step 2: Convert to fraction form
    13,594,680.48/20,392,020.96 = 5,075,681.28/x
  3. Step 3: Cross multiply
    13,594,680.48x = 20,392,020.96 × 5,075,681.28
  4. Step 4: Simplify right side
    13,594,680.48x = 103,503,399,048,039.64
  5. Step 5: Solve for x
    x = 103,503,399,048,039.64/13,594,680.48
  6. Step 6: Final answer
    x = 7,613,522.01

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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.