Home / 6,386,742.93-8,812,389.54-3,669,964.05

Finding the Fourth Proportional to 6,386,742.93, 8,812,389.54 and 3,669,964.05

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Solution

The fourth proportional to 6,386,742.93, 8,812,389.54 and 3,669,964.05 is: 5,063,794.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,386,742.93 : 8,812,389.54 = 3,669,964.05 : x
  2. Step 2: Convert to fraction form
    6,386,742.93/8,812,389.54 = 3,669,964.05/x
  3. Step 3: Cross multiply
    6,386,742.93x = 8,812,389.54 × 3,669,964.05
  4. Step 4: Simplify right side
    6,386,742.93x = 32,341,152,743,984.27
  5. Step 5: Solve for x
    x = 32,341,152,743,984.27/6,386,742.93
  6. Step 6: Final answer
    x = 5,063,794.35

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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.