Home / 11,029,636.80-15,220,533.42-6,134,720.40

Finding the Fourth Proportional to 11,029,636.80, 15,220,533.42 and 6,134,720.40

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Solution

The fourth proportional to 11,029,636.80, 15,220,533.42 and 6,134,720.40 is: 8,465,710.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,029,636.80 : 15,220,533.42 = 6,134,720.40 : x
  2. Step 2: Convert to fraction form
    11,029,636.80/15,220,533.42 = 6,134,720.40/x
  3. Step 3: Cross multiply
    11,029,636.80x = 15,220,533.42 × 6,134,720.40
  4. Step 4: Simplify right side
    11,029,636.80x = 93,373,716,870,555.77
  5. Step 5: Solve for x
    x = 93,373,716,870,555.77/11,029,636.80
  6. Step 6: Final answer
    x = 8,465,710.94

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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.