Home / 7,648,543.64-10,554,610.56-4,210,710.86

Finding the Fourth Proportional to 7,648,543.64, 10,554,610.56 and 4,210,710.86

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Solution

The fourth proportional to 7,648,543.64, 10,554,610.56 and 4,210,710.86 is: 5,810,571.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,648,543.64 : 10,554,610.56 = 4,210,710.86 : x
  2. Step 2: Convert to fraction form
    7,648,543.64/10,554,610.56 = 4,210,710.86/x
  3. Step 3: Cross multiply
    7,648,543.64x = 10,554,610.56 × 4,210,710.86
  4. Step 4: Simplify right side
    7,648,543.64x = 44,442,413,308,062.69
  5. Step 5: Solve for x
    x = 44,442,413,308,062.69/7,648,543.64
  6. Step 6: Final answer
    x = 5,810,571.97

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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.