Home / 6,448,199.03-8,898,514.25-3,547,527.60

Finding the Fourth Proportional to 6,448,199.03, 8,898,514.25 and 3,547,527.60

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Solution

The fourth proportional to 6,448,199.03, 8,898,514.25 and 3,547,527.60 is: 4,895,587.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448,199.03 : 8,898,514.25 = 3,547,527.60 : x
  2. Step 2: Convert to fraction form
    6,448,199.03/8,898,514.25 = 3,547,527.60/x
  3. Step 3: Cross multiply
    6,448,199.03x = 8,898,514.25 × 3,547,527.60
  4. Step 4: Simplify right side
    6,448,199.03x = 31,567,724,883,130.66
  5. Step 5: Solve for x
    x = 31,567,724,883,130.66/6,448,199.03
  6. Step 6: Final answer
    x = 4,895,587.86

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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.