Home / 7,803,480.74-10,769,221.77-4,365,516.74

Finding the Fourth Proportional to 7,803,480.74, 10,769,221.77 and 4,365,516.74

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Solution

The fourth proportional to 7,803,480.74, 10,769,221.77 and 4,365,516.74 is: 6,024,647.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,803,480.74 : 10,769,221.77 = 4,365,516.74 : x
  2. Step 2: Convert to fraction form
    7,803,480.74/10,769,221.77 = 4,365,516.74/x
  3. Step 3: Cross multiply
    7,803,480.74x = 10,769,221.77 × 4,365,516.74
  4. Step 4: Simplify right side
    7,803,480.74x = 47,013,217,913,707.43
  5. Step 5: Solve for x
    x = 47,013,217,913,707.43/7,803,480.74
  6. Step 6: Final answer
    x = 6,024,647.14

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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.