Home / 7,634,403.28-10,535,487.78-4,196,665.27

Finding the Fourth Proportional to 7,634,403.28, 10,535,487.78 and 4,196,665.27

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Solution

The fourth proportional to 7,634,403.28, 10,535,487.78 and 4,196,665.27 is: 5,791,404.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,634,403.28 : 10,535,487.78 = 4,196,665.27 : x
  2. Step 2: Convert to fraction form
    7,634,403.28/10,535,487.78 = 4,196,665.27/x
  3. Step 3: Cross multiply
    7,634,403.28x = 10,535,487.78 × 4,196,665.27
  4. Step 4: Simplify right side
    7,634,403.28x = 44,213,915,668,835.39
  5. Step 5: Solve for x
    x = 44,213,915,668,835.39/7,634,403.28
  6. Step 6: Final answer
    x = 5,791,404.26

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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.