Home / 7,141,666.40-10,710,396.84-3,899,482.64

Finding the Fourth Proportional to 7,141,666.40, 10,710,396.84 and 3,899,482.64

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Solution

The fourth proportional to 7,141,666.40, 10,710,396.84 and 3,899,482.64 is: 5,848,075.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,141,666.40 : 10,710,396.84 = 3,899,482.64 : x
  2. Step 2: Convert to fraction form
    7,141,666.40/10,710,396.84 = 3,899,482.64/x
  3. Step 3: Cross multiply
    7,141,666.40x = 10,710,396.84 × 3,899,482.64
  4. Step 4: Simplify right side
    7,141,666.40x = 41,765,006,545,090.86
  5. Step 5: Solve for x
    x = 41,765,006,545,090.86/7,141,666.40
  6. Step 6: Final answer
    x = 5,848,075.81

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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.