Home / 7,075,590-10,613,500.20-2,026,880.88

Finding the Fourth Proportional to 7,075,590, 10,613,500.20 and 2,026,880.88

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Solution

The fourth proportional to 7,075,590, 10,613,500.20 and 2,026,880.88 is: 3,040,354.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,075,590 : 10,613,500.20 = 2,026,880.88 : x
  2. Step 2: Convert to fraction form
    7,075,590/10,613,500.20 = 2,026,880.88/x
  3. Step 3: Cross multiply
    7,075,590x = 10,613,500.20 × 2,026,880.88
  4. Step 4: Simplify right side
    7,075,590x = 21,512,300,625,256.17
  5. Step 5: Solve for x
    x = 21,512,300,625,256.17/7,075,590
  6. Step 6: Final answer
    x = 3,040,354.32

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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.