Home / 10,758,610.61-14,846,888.13-6,112,403.69

Finding the Fourth Proportional to 10,758,610.61, 14,846,888.13 and 6,112,403.69

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Solution

The fourth proportional to 10,758,610.61, 14,846,888.13 and 6,112,403.69 is: 8,435,120.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,758,610.61 : 14,846,888.13 = 6,112,403.69 : x
  2. Step 2: Convert to fraction form
    10,758,610.61/14,846,888.13 = 6,112,403.69/x
  3. Step 3: Cross multiply
    10,758,610.61x = 14,846,888.13 × 6,112,403.69
  4. Step 4: Simplify right side
    10,758,610.61x = 90,750,173,716,594.77
  5. Step 5: Solve for x
    x = 90,750,173,716,594.77/10,758,610.61
  6. Step 6: Final answer
    x = 8,435,120.21

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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.