Home / 7,830,481.08-10,803,642.18-4,564,984.32

Finding the Fourth Proportional to 7,830,481.08, 10,803,642.18 and 4,564,984.32

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Solution

The fourth proportional to 7,830,481.08, 10,803,642.18 and 4,564,984.32 is: 6,298,266.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,830,481.08 : 10,803,642.18 = 4,564,984.32 : x
  2. Step 2: Convert to fraction form
    7,830,481.08/10,803,642.18 = 4,564,984.32/x
  3. Step 3: Cross multiply
    7,830,481.08x = 10,803,642.18 × 4,564,984.32
  4. Step 4: Simplify right side
    7,830,481.08x = 49,318,457,150,590.62
  5. Step 5: Solve for x
    x = 49,318,457,150,590.62/7,830,481.08
  6. Step 6: Final answer
    x = 6,298,266.56

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Double scale
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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.