Home / 7,634,567.94-10,535,618.61-4,149,831.30

Finding the Fourth Proportional to 7,634,567.94, 10,535,618.61 and 4,149,831.30

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Solution

The fourth proportional to 7,634,567.94, 10,535,618.61 and 4,149,831.30 is: 5,726,720.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,634,567.94 : 10,535,618.61 = 4,149,831.30 : x
  2. Step 2: Convert to fraction form
    7,634,567.94/10,535,618.61 = 4,149,831.30/x
  3. Step 3: Cross multiply
    7,634,567.94x = 10,535,618.61 × 4,149,831.30
  4. Step 4: Simplify right side
    7,634,567.94x = 43,721,039,872,640.49
  5. Step 5: Solve for x
    x = 43,721,039,872,640.49/7,634,567.94
  6. Step 6: Final answer
    x = 5,726,720.91

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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.