Home / 7,164,562.86-9,884,500.02-4,065,291.36

Finding the Fourth Proportional to 7,164,562.86, 9,884,500.02 and 4,065,291.36

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Solution

The fourth proportional to 7,164,562.86, 9,884,500.02 and 4,065,291.36 is: 5,608,628.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,164,562.86 : 9,884,500.02 = 4,065,291.36 : x
  2. Step 2: Convert to fraction form
    7,164,562.86/9,884,500.02 = 4,065,291.36/x
  3. Step 3: Cross multiply
    7,164,562.86x = 9,884,500.02 × 4,065,291.36
  4. Step 4: Simplify right side
    7,164,562.86x = 40,183,372,529,225.82
  5. Step 5: Solve for x
    x = 40,183,372,529,225.82/7,164,562.86
  6. Step 6: Final answer
    x = 5,608,628.65

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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.