Home / 7,060,666.78-9,732,075.87-4,993,015.42

Finding the Fourth Proportional to 7,060,666.78, 9,732,075.87 and 4,993,015.42

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Solution

The fourth proportional to 7,060,666.78, 9,732,075.87 and 4,993,015.42 is: 6,882,126.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,060,666.78 : 9,732,075.87 = 4,993,015.42 : x
  2. Step 2: Convert to fraction form
    7,060,666.78/9,732,075.87 = 4,993,015.42/x
  3. Step 3: Cross multiply
    7,060,666.78x = 9,732,075.87 × 4,993,015.42
  4. Step 4: Simplify right side
    7,060,666.78x = 48,592,404,887,519.91
  5. Step 5: Solve for x
    x = 48,592,404,887,519.91/7,060,666.78
  6. Step 6: Final answer
    x = 6,882,126.92

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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.