Home / 10,136,895.74-15,204,075.52-3,312,898.05

Finding the Fourth Proportional to 10,136,895.74, 15,204,075.52 and 3,312,898.05

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Solution

The fourth proportional to 10,136,895.74, 15,204,075.52 and 3,312,898.05 is: 4,968,932.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,136,895.74 : 15,204,075.52 = 3,312,898.05 : x
  2. Step 2: Convert to fraction form
    10,136,895.74/15,204,075.52 = 3,312,898.05/x
  3. Step 3: Cross multiply
    10,136,895.74x = 15,204,075.52 × 3,312,898.05
  4. Step 4: Simplify right side
    10,136,895.74x = 50,369,552,142,260.73
  5. Step 5: Solve for x
    x = 50,369,552,142,260.73/10,136,895.74
  6. Step 6: Final answer
    x = 4,968,932.64

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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.