Home / 9,589,075.72-14,390,689.98-4,540,378.12

Finding the Fourth Proportional to 9,589,075.72, 14,390,689.98 and 4,540,378.12

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Solution

The fourth proportional to 9,589,075.72, 14,390,689.98 and 4,540,378.12 is: 6,813,917.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,589,075.72 : 14,390,689.98 = 4,540,378.12 : x
  2. Step 2: Convert to fraction form
    9,589,075.72/14,390,689.98 = 4,540,378.12/x
  3. Step 3: Cross multiply
    9,589,075.72x = 14,390,689.98 × 4,540,378.12
  4. Step 4: Simplify right side
    9,589,075.72x = 65,339,173,916,895.24
  5. Step 5: Solve for x
    x = 65,339,173,916,895.24/9,589,075.72
  6. Step 6: Final answer
    x = 6,813,917.82

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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.