Home / 8,199,476.71-11,315,362.43-4,528,484.82

Finding the Fourth Proportional to 8,199,476.71, 11,315,362.43 and 4,528,484.82

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Solution

The fourth proportional to 8,199,476.71, 11,315,362.43 and 4,528,484.82 is: 6,249,355.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,199,476.71 : 11,315,362.43 = 4,528,484.82 : x
  2. Step 2: Convert to fraction form
    8,199,476.71/11,315,362.43 = 4,528,484.82/x
  3. Step 3: Cross multiply
    8,199,476.71x = 11,315,362.43 × 4,528,484.82
  4. Step 4: Simplify right side
    8,199,476.71x = 51,241,447,008,374.52
  5. Step 5: Solve for x
    x = 51,241,447,008,374.52/8,199,476.71
  6. Step 6: Final answer
    x = 6,249,355.76

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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.