Home / 7,009,281.46-9,672,934.38-4,110,762.88

Finding the Fourth Proportional to 7,009,281.46, 9,672,934.38 and 4,110,762.88

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Solution

The fourth proportional to 7,009,281.46, 9,672,934.38 and 4,110,762.88 is: 5,672,926.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,009,281.46 : 9,672,934.38 = 4,110,762.88 : x
  2. Step 2: Convert to fraction form
    7,009,281.46/9,672,934.38 = 4,110,762.88/x
  3. Step 3: Cross multiply
    7,009,281.46x = 9,672,934.38 × 4,110,762.88
  4. Step 4: Simplify right side
    7,009,281.46x = 39,763,139,589,979.82
  5. Step 5: Solve for x
    x = 39,763,139,589,979.82/7,009,281.46
  6. Step 6: Final answer
    x = 5,672,926.65

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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.