Home / 7,776,753.81-10,729,359.23-5,025,062.21

Finding the Fourth Proportional to 7,776,753.81, 10,729,359.23 and 5,025,062.21

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Solution

The fourth proportional to 7,776,753.81, 10,729,359.23 and 5,025,062.21 is: 6,932,931.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,753.81 : 10,729,359.23 = 5,025,062.21 : x
  2. Step 2: Convert to fraction form
    7,776,753.81/10,729,359.23 = 5,025,062.21/x
  3. Step 3: Cross multiply
    7,776,753.81x = 10,729,359.23 × 5,025,062.21
  4. Step 4: Simplify right side
    7,776,753.81x = 53,915,697,525,415.59
  5. Step 5: Solve for x
    x = 53,915,697,525,415.59/7,776,753.81
  6. Step 6: Final answer
    x = 6,932,931.00

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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.