Home / 7,029,686.10-10,544,529.15-6,132,879.41

Finding the Fourth Proportional to 7,029,686.10, 10,544,529.15 and 6,132,879.41

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Solution

The fourth proportional to 7,029,686.10, 10,544,529.15 and 6,132,879.41 is: 9,199,319.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,029,686.10 : 10,544,529.15 = 6,132,879.41 : x
  2. Step 2: Convert to fraction form
    7,029,686.10/10,544,529.15 = 6,132,879.41/x
  3. Step 3: Cross multiply
    7,029,686.10x = 10,544,529.15 × 6,132,879.41
  4. Step 4: Simplify right side
    7,029,686.10x = 64,668,325,712,179.80
  5. Step 5: Solve for x
    x = 64,668,325,712,179.80/7,029,686.10
  6. Step 6: Final answer
    x = 9,199,319.12

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1.5x scale

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.