Home / 7,556,758.59-10,428,430.47-4,118,992.23

Finding the Fourth Proportional to 7,556,758.59, 10,428,430.47 and 4,118,992.23

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Solution

The fourth proportional to 7,556,758.59, 10,428,430.47 and 4,118,992.23 is: 5,684,265.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,556,758.59 : 10,428,430.47 = 4,118,992.23 : x
  2. Step 2: Convert to fraction form
    7,556,758.59/10,428,430.47 = 4,118,992.23/x
  3. Step 3: Cross multiply
    7,556,758.59x = 10,428,430.47 × 4,118,992.23
  4. Step 4: Simplify right side
    7,556,758.59x = 42,954,624,077,025.25
  5. Step 5: Solve for x
    x = 42,954,624,077,025.25/7,556,758.59
  6. Step 6: Final answer
    x = 5,684,265.76

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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.