Home / 7,814,330.01-10,780,340.32-4,715,124.72

Finding the Fourth Proportional to 7,814,330.01, 10,780,340.32 and 4,715,124.72

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Solution

The fourth proportional to 7,814,330.01, 10,780,340.32 and 4,715,124.72 is: 6,504,799.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,814,330.01 : 10,780,340.32 = 4,715,124.72 : x
  2. Step 2: Convert to fraction form
    7,814,330.01/10,780,340.32 = 4,715,124.72/x
  3. Step 3: Cross multiply
    7,814,330.01x = 10,780,340.32 × 4,715,124.72
  4. Step 4: Simplify right side
    7,814,330.01x = 50,830,649,098,312.33
  5. Step 5: Solve for x
    x = 50,830,649,098,312.33/7,814,330.01
  6. Step 6: Final answer
    x = 6,504,799.39

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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.