Home / 7,075,128.40-10,588,198.20-4,237,277.20

Finding the Fourth Proportional to 7,075,128.40, 10,588,198.20 and 4,237,277.20

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Solution

The fourth proportional to 7,075,128.40, 10,588,198.20 and 4,237,277.20 is: 6,341,246.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,075,128.40 : 10,588,198.20 = 4,237,277.20 : x
  2. Step 2: Convert to fraction form
    7,075,128.40/10,588,198.20 = 4,237,277.20/x
  3. Step 3: Cross multiply
    7,075,128.40x = 10,588,198.20 × 4,237,277.20
  4. Step 4: Simplify right side
    7,075,128.40x = 44,865,130,821,941.04
  5. Step 5: Solve for x
    x = 44,865,130,821,941.04/7,075,128.40
  6. Step 6: Final answer
    x = 6,341,246.16

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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.