Home / 7,803,479.76-10,769,220.40-4,365,515.76

Finding the Fourth Proportional to 7,803,479.76, 10,769,220.40 and 4,365,515.76

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Solution

The fourth proportional to 7,803,479.76, 10,769,220.40 and 4,365,515.76 is: 6,024,645.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,803,479.76 : 10,769,220.40 = 4,365,515.76 : x
  2. Step 2: Convert to fraction form
    7,803,479.76/10,769,220.40 = 4,365,515.76/x
  3. Step 3: Cross multiply
    7,803,479.76x = 10,769,220.40 × 4,365,515.76
  4. Step 4: Simplify right side
    7,803,479.76x = 47,013,201,379,113.50
  5. Step 5: Solve for x
    x = 47,013,201,379,113.50/7,803,479.76
  6. Step 6: Final answer
    x = 6,024,645.78

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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.