Home / 7,803,816.96-10,769,685.12-4,365,851.52

Finding the Fourth Proportional to 7,803,816.96, 10,769,685.12 and 4,365,851.52

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Solution

The fourth proportional to 7,803,816.96, 10,769,685.12 and 4,365,851.52 is: 6,025,108.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,803,816.96 : 10,769,685.12 = 4,365,851.52 : x
  2. Step 2: Convert to fraction form
    7,803,816.96/10,769,685.12 = 4,365,851.52/x
  3. Step 3: Cross multiply
    7,803,816.96x = 10,769,685.12 × 4,365,851.52
  4. Step 4: Simplify right side
    7,803,816.96x = 47,018,846,151,073.38
  5. Step 5: Solve for x
    x = 47,018,846,151,073.38/7,803,816.96
  6. Step 6: Final answer
    x = 6,025,108.79

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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.