Home / 6,139,116.36-8,472,579.24-4,587,684.08

Finding the Fourth Proportional to 6,139,116.36, 8,472,579.24 and 4,587,684.08

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Solution

The fourth proportional to 6,139,116.36, 8,472,579.24 and 4,587,684.08 is: 6,331,451.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,139,116.36 : 8,472,579.24 = 4,587,684.08 : x
  2. Step 2: Convert to fraction form
    6,139,116.36/8,472,579.24 = 4,587,684.08/x
  3. Step 3: Cross multiply
    6,139,116.36x = 8,472,579.24 × 4,587,684.08
  4. Step 4: Simplify right side
    6,139,116.36x = 38,869,516,870,727.42
  5. Step 5: Solve for x
    x = 38,869,516,870,727.42/6,139,116.36
  6. Step 6: Final answer
    x = 6,331,451.40

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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.