Home / 6,516,927.07-8,993,781.47-3,616,324.76

Finding the Fourth Proportional to 6,516,927.07, 8,993,781.47 and 3,616,324.76

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Solution

The fourth proportional to 6,516,927.07, 8,993,781.47 and 3,616,324.76 is: 4,990,762.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,516,927.07 : 8,993,781.47 = 3,616,324.76 : x
  2. Step 2: Convert to fraction form
    6,516,927.07/8,993,781.47 = 3,616,324.76/x
  3. Step 3: Cross multiply
    6,516,927.07x = 8,993,781.47 × 3,616,324.76
  4. Step 4: Simplify right side
    6,516,927.07x = 32,524,434,615,990.20
  5. Step 5: Solve for x
    x = 32,524,434,615,990.20/6,516,927.07
  6. Step 6: Final answer
    x = 4,990,762.40

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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.