Home / 10,959,920.19-15,124,719.26-6,065,479.80

Finding the Fourth Proportional to 10,959,920.19, 15,124,719.26 and 6,065,479.80

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Solution

The fourth proportional to 10,959,920.19, 15,124,719.26 and 6,065,479.80 is: 8,370,378.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,959,920.19 : 15,124,719.26 = 6,065,479.80 : x
  2. Step 2: Convert to fraction form
    10,959,920.19/15,124,719.26 = 6,065,479.80/x
  3. Step 3: Cross multiply
    10,959,920.19x = 15,124,719.26 × 6,065,479.80
  4. Step 4: Simplify right side
    10,959,920.19x = 91,738,679,167,364.64
  5. Step 5: Solve for x
    x = 91,738,679,167,364.64/10,959,920.19
  6. Step 6: Final answer
    x = 8,370,378.39

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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.