Home / 6,448,205.70-8,898,523.47-3,547,534.25

Finding the Fourth Proportional to 6,448,205.70, 8,898,523.47 and 3,547,534.25

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Solution

The fourth proportional to 6,448,205.70, 8,898,523.47 and 3,547,534.25 is: 4,895,597.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448,205.70 : 8,898,523.47 = 3,547,534.25 : x
  2. Step 2: Convert to fraction form
    6,448,205.70/8,898,523.47 = 3,547,534.25/x
  3. Step 3: Cross multiply
    6,448,205.70x = 8,898,523.47 × 3,547,534.25
  4. Step 4: Simplify right side
    6,448,205.70x = 31,567,816,806,500.16
  5. Step 5: Solve for x
    x = 31,567,816,806,500.16/6,448,205.70
  6. Step 6: Final answer
    x = 4,895,597.05

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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.