Home / 9,864,785.80-14,790,180.30-4,476,017.80

Finding the Fourth Proportional to 9,864,785.80, 14,790,180.30 and 4,476,017.80

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Solution

The fourth proportional to 9,864,785.80, 14,790,180.30 and 4,476,017.80 is: 6,710,851.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,864,785.80 : 14,790,180.30 = 4,476,017.80 : x
  2. Step 2: Convert to fraction form
    9,864,785.80/14,790,180.30 = 4,476,017.80/x
  3. Step 3: Cross multiply
    9,864,785.80x = 14,790,180.30 × 4,476,017.80
  4. Step 4: Simplify right side
    9,864,785.80x = 66,201,110,288,009.34
  5. Step 5: Solve for x
    x = 66,201,110,288,009.34/9,864,785.80
  6. Step 6: Final answer
    x = 6,710,851.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.