Home / 7,545,439.98-10,412,542.42-4,406,242.98

Finding the Fourth Proportional to 7,545,439.98, 10,412,542.42 and 4,406,242.98

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Solution

The fourth proportional to 7,545,439.98, 10,412,542.42 and 4,406,242.98 is: 6,080,519.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,545,439.98 : 10,412,542.42 = 4,406,242.98 : x
  2. Step 2: Convert to fraction form
    7,545,439.98/10,412,542.42 = 4,406,242.98/x
  3. Step 3: Cross multiply
    7,545,439.98x = 10,412,542.42 × 4,406,242.98
  4. Step 4: Simplify right side
    7,545,439.98x = 45,880,191,942,077.22
  5. Step 5: Solve for x
    x = 45,880,191,942,077.22/7,545,439.98
  6. Step 6: Final answer
    x = 6,080,519.10

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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.