Home / 7,684,079.72-10,604,633.24-4,376,514.40

Finding the Fourth Proportional to 7,684,079.72, 10,604,633.24 and 4,376,514.40

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Solution

The fourth proportional to 7,684,079.72, 10,604,633.24 and 4,376,514.40 is: 6,039,933.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,684,079.72 : 10,604,633.24 = 4,376,514.40 : x
  2. Step 2: Convert to fraction form
    7,684,079.72/10,604,633.24 = 4,376,514.40/x
  3. Step 3: Cross multiply
    7,684,079.72x = 10,604,633.24 × 4,376,514.40
  4. Step 4: Simplify right side
    7,684,079.72x = 46,411,330,081,578.66
  5. Step 5: Solve for x
    x = 46,411,330,081,578.66/7,684,079.72
  6. Step 6: Final answer
    x = 6,039,933.44

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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.