Home / 9,537,390.95-13,161,692.90-5,186,571.26

Finding the Fourth Proportional to 9,537,390.95, 13,161,692.90 and 5,186,571.26

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Solution

The fourth proportional to 9,537,390.95, 13,161,692.90 and 5,186,571.26 is: 7,157,519.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,537,390.95 : 13,161,692.90 = 5,186,571.26 : x
  2. Step 2: Convert to fraction form
    9,537,390.95/13,161,692.90 = 5,186,571.26/x
  3. Step 3: Cross multiply
    9,537,390.95x = 13,161,692.90 × 5,186,571.26
  4. Step 4: Simplify right side
    9,537,390.95x = 68,264,058,075,244.02
  5. Step 5: Solve for x
    x = 68,264,058,075,244.02/9,537,390.95
  6. Step 6: Final answer
    x = 7,157,519.12

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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.