Home / 7,668,061.20-11,492,323.20-4,075,549.20

Finding the Fourth Proportional to 7,668,061.20, 11,492,323.20 and 4,075,549.20

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Solution

The fourth proportional to 7,668,061.20, 11,492,323.20 and 4,075,549.20 is: 6,108,131.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,668,061.20 : 11,492,323.20 = 4,075,549.20 : x
  2. Step 2: Convert to fraction form
    7,668,061.20/11,492,323.20 = 4,075,549.20/x
  3. Step 3: Cross multiply
    7,668,061.20x = 11,492,323.20 × 4,075,549.20
  4. Step 4: Simplify right side
    7,668,061.20x = 46,837,528,623,901.44
  5. Step 5: Solve for x
    x = 46,837,528,623,901.44/7,668,061.20
  6. Step 6: Final answer
    x = 6,108,131.82

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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.