Home / 7,527,065.10-11,341,198.51-6,808,208.22

Finding the Fourth Proportional to 7,527,065.10, 11,341,198.51 and 6,808,208.22

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Solution

The fourth proportional to 7,527,065.10, 11,341,198.51 and 6,808,208.22 is: 10,258,080.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,527,065.10 : 11,341,198.51 = 6,808,208.22 : x
  2. Step 2: Convert to fraction form
    7,527,065.10/11,341,198.51 = 6,808,208.22/x
  3. Step 3: Cross multiply
    7,527,065.10x = 11,341,198.51 × 6,808,208.22
  4. Step 4: Simplify right side
    7,527,065.10x = 77,213,240,920,433.75
  5. Step 5: Solve for x
    x = 77,213,240,920,433.75/7,527,065.10
  6. Step 6: Final answer
    x = 10,258,080.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.