Home / 8,688,013.80-13,036,227.90-3,574,222.80

Finding the Fourth Proportional to 8,688,013.80, 13,036,227.90 and 3,574,222.80

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Solution

The fourth proportional to 8,688,013.80, 13,036,227.90 and 3,574,222.80 is: 5,363,065.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,688,013.80 : 13,036,227.90 = 3,574,222.80 : x
  2. Step 2: Convert to fraction form
    8,688,013.80/13,036,227.90 = 3,574,222.80/x
  3. Step 3: Cross multiply
    8,688,013.80x = 13,036,227.90 × 3,574,222.80
  4. Step 4: Simplify right side
    8,688,013.80x = 46,594,382,986,176.12
  5. Step 5: Solve for x
    x = 46,594,382,986,176.12/8,688,013.80
  6. Step 6: Final answer
    x = 5,363,065.03

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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.