Home / 8,686,276.26-11,987,075.34-4,818,797.52

Finding the Fourth Proportional to 8,686,276.26, 11,987,075.34 and 4,818,797.52

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Solution

The fourth proportional to 8,686,276.26, 11,987,075.34 and 4,818,797.52 is: 6,649,948.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,686,276.26 : 11,987,075.34 = 4,818,797.52 : x
  2. Step 2: Convert to fraction form
    8,686,276.26/11,987,075.34 = 4,818,797.52/x
  3. Step 3: Cross multiply
    8,686,276.26x = 11,987,075.34 × 4,818,797.52
  4. Step 4: Simplify right side
    8,686,276.26x = 57,763,288,920,445.15
  5. Step 5: Solve for x
    x = 57,763,288,920,445.15/8,686,276.26
  6. Step 6: Final answer
    x = 6,649,948.40

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1.5x scale

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.