Home / 8,710,813.03-13,067,963.67-4,878,085.96

Finding the Fourth Proportional to 8,710,813.03, 13,067,963.67 and 4,878,085.96

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Solution

The fourth proportional to 8,710,813.03, 13,067,963.67 and 4,878,085.96 is: 7,318,105.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,710,813.03 : 13,067,963.67 = 4,878,085.96 : x
  2. Step 2: Convert to fraction form
    8,710,813.03/13,067,963.67 = 4,878,085.96/x
  3. Step 3: Cross multiply
    8,710,813.03x = 13,067,963.67 × 4,878,085.96
  4. Step 4: Simplify right side
    8,710,813.03x = 63,746,650,014,686.82
  5. Step 5: Solve for x
    x = 63,746,650,014,686.82/8,710,813.03
  6. Step 6: Final answer
    x = 7,318,105.65

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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.