Home / 7,468,840.91-10,307,982.65-4,206,293.45

Finding the Fourth Proportional to 7,468,840.91, 10,307,982.65 and 4,206,293.45

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Solution

The fourth proportional to 7,468,840.91, 10,307,982.65 and 4,206,293.45 is: 5,805,238.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,468,840.91 : 10,307,982.65 = 4,206,293.45 : x
  2. Step 2: Convert to fraction form
    7,468,840.91/10,307,982.65 = 4,206,293.45/x
  3. Step 3: Cross multiply
    7,468,840.91x = 10,307,982.65 × 4,206,293.45
  4. Step 4: Simplify right side
    7,468,840.91x = 43,358,399,869,492.20
  5. Step 5: Solve for x
    x = 43,358,399,869,492.20/7,468,840.91
  6. Step 6: Final answer
    x = 5,805,238.11

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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.