Home / 8,870,160.10-12,240,810.57-4,795,769.38

Finding the Fourth Proportional to 8,870,160.10, 12,240,810.57 and 4,795,769.38

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Solution

The fourth proportional to 8,870,160.10, 12,240,810.57 and 4,795,769.38 is: 6,618,156.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,870,160.10 : 12,240,810.57 = 4,795,769.38 : x
  2. Step 2: Convert to fraction form
    8,870,160.10/12,240,810.57 = 4,795,769.38/x
  3. Step 3: Cross multiply
    8,870,160.10x = 12,240,810.57 × 4,795,769.38
  4. Step 4: Simplify right side
    8,870,160.10x = 58,704,104,517,986.34
  5. Step 5: Solve for x
    x = 58,704,104,517,986.34/8,870,160.10
  6. Step 6: Final answer
    x = 6,618,156.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.