Home / 7,678,356.27-10,596,066.69-4,240,523.49

Finding the Fourth Proportional to 7,678,356.27, 10,596,066.69 and 4,240,523.49

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Solution

The fourth proportional to 7,678,356.27, 10,596,066.69 and 4,240,523.49 is: 5,851,886.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,678,356.27 : 10,596,066.69 = 4,240,523.49 : x
  2. Step 2: Convert to fraction form
    7,678,356.27/10,596,066.69 = 4,240,523.49/x
  3. Step 3: Cross multiply
    7,678,356.27x = 10,596,066.69 × 4,240,523.49
  4. Step 4: Simplify right side
    7,678,356.27x = 44,932,869,700,551.55
  5. Step 5: Solve for x
    x = 44,932,869,700,551.55/7,678,356.27
  6. Step 6: Final answer
    x = 5,851,886.54

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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.