Home / 7,301,307.56-10,075,396.26-3,992,948.42

Finding the Fourth Proportional to 7,301,307.56, 10,075,396.26 and 3,992,948.42

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Solution

The fourth proportional to 7,301,307.56, 10,075,396.26 and 3,992,948.42 is: 5,510,045.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,301,307.56 : 10,075,396.26 = 3,992,948.42 : x
  2. Step 2: Convert to fraction form
    7,301,307.56/10,075,396.26 = 3,992,948.42/x
  3. Step 3: Cross multiply
    7,301,307.56x = 10,075,396.26 × 3,992,948.42
  4. Step 4: Simplify right side
    7,301,307.56x = 40,230,537,577,240.91
  5. Step 5: Solve for x
    x = 40,230,537,577,240.91/7,301,307.56
  6. Step 6: Final answer
    x = 5,510,045.60

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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.