Home / 7,378,185.03-10,181,435-4,070,521.81

Finding the Fourth Proportional to 7,378,185.03, 10,181,435 and 4,070,521.81

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Solution

The fourth proportional to 7,378,185.03, 10,181,435 and 4,070,521.81 is: 5,617,066.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,378,185.03 : 10,181,435 = 4,070,521.81 : x
  2. Step 2: Convert to fraction form
    7,378,185.03/10,181,435 = 4,070,521.81/x
  3. Step 3: Cross multiply
    7,378,185.03x = 10,181,435 × 4,070,521.81
  4. Step 4: Simplify right side
    7,378,185.03x = 41,443,753,224,597.35
  5. Step 5: Solve for x
    x = 41,443,753,224,597.35/7,378,185.03
  6. Step 6: Final answer
    x = 5,617,066.13

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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.