Home / 8,385,111.01-11,570,008.57-4,713,518.71

Finding the Fourth Proportional to 8,385,111.01, 11,570,008.57 and 4,713,518.71

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Solution

The fourth proportional to 8,385,111.01, 11,570,008.57 and 4,713,518.71 is: 6,503,843.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,385,111.01 : 11,570,008.57 = 4,713,518.71 : x
  2. Step 2: Convert to fraction form
    8,385,111.01/11,570,008.57 = 4,713,518.71/x
  3. Step 3: Cross multiply
    8,385,111.01x = 11,570,008.57 × 4,713,518.71
  4. Step 4: Simplify right side
    8,385,111.01x = 54,535,451,869,555.34
  5. Step 5: Solve for x
    x = 54,535,451,869,555.34/8,385,111.01
  6. Step 6: Final answer
    x = 6,503,843.75

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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.