Home / 10,690,716.94-16,036,075.20-4,931,746.94

Finding the Fourth Proportional to 10,690,716.94, 16,036,075.20 and 4,931,746.94

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Solution

The fourth proportional to 10,690,716.94, 16,036,075.20 and 4,931,746.94 is: 7,397,620.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,690,716.94 : 16,036,075.20 = 4,931,746.94 : x
  2. Step 2: Convert to fraction form
    10,690,716.94/16,036,075.20 = 4,931,746.94/x
  3. Step 3: Cross multiply
    10,690,716.94x = 16,036,075.20 × 4,931,746.94
  4. Step 4: Simplify right side
    10,690,716.94x = 79,085,864,797,209.89
  5. Step 5: Solve for x
    x = 79,085,864,797,209.89/10,690,716.94
  6. Step 6: Final answer
    x = 7,397,620.31

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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.