Home / 6,974,491.80-10,443,075.30-4,436,405.40

Finding the Fourth Proportional to 6,974,491.80, 10,443,075.30 and 4,436,405.40

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Solution

The fourth proportional to 6,974,491.80, 10,443,075.30 and 4,436,405.40 is: 6,642,737.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,974,491.80 : 10,443,075.30 = 4,436,405.40 : x
  2. Step 2: Convert to fraction form
    6,974,491.80/10,443,075.30 = 4,436,405.40/x
  3. Step 3: Cross multiply
    6,974,491.80x = 10,443,075.30 × 4,436,405.40
  4. Step 4: Simplify right side
    6,974,491.80x = 46,329,715,653,526.62
  5. Step 5: Solve for x
    x = 46,329,715,653,526.62/6,974,491.80
  6. Step 6: Final answer
    x = 6,642,737.13

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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.