Home / 6,400,510.80-9,577,438.20-4,005,502.80

Finding the Fourth Proportional to 6,400,510.80, 9,577,438.20 and 4,005,502.80

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Solution

The fourth proportional to 6,400,510.80, 9,577,438.20 and 4,005,502.80 is: 5,993,655.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,400,510.80 : 9,577,438.20 = 4,005,502.80 : x
  2. Step 2: Convert to fraction form
    6,400,510.80/9,577,438.20 = 4,005,502.80/x
  3. Step 3: Cross multiply
    6,400,510.80x = 9,577,438.20 × 4,005,502.80
  4. Step 4: Simplify right side
    6,400,510.80x = 38,362,455,526,926.95
  5. Step 5: Solve for x
    x = 38,362,455,526,926.95/6,400,510.80
  6. Step 6: Final answer
    x = 5,993,655.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.