Home / 8,249,303.49-11,385,407.25-4,811,544.51

Finding the Fourth Proportional to 8,249,303.49, 11,385,407.25 and 4,811,544.51

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Solution

The fourth proportional to 8,249,303.49, 11,385,407.25 and 4,811,544.51 is: 6,640,729.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,249,303.49 : 11,385,407.25 = 4,811,544.51 : x
  2. Step 2: Convert to fraction form
    8,249,303.49/11,385,407.25 = 4,811,544.51/x
  3. Step 3: Cross multiply
    8,249,303.49x = 11,385,407.25 × 4,811,544.51
  4. Step 4: Simplify right side
    8,249,303.49x = 54,781,393,747,851.70
  5. Step 5: Solve for x
    x = 54,781,393,747,851.70/8,249,303.49
  6. Step 6: Final answer
    x = 6,640,729.59

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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.