Home / 7,477,045.88-10,318,809.58-4,169,713.24

Finding the Fourth Proportional to 7,477,045.88, 10,318,809.58 and 4,169,713.24

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Solution

The fourth proportional to 7,477,045.88, 10,318,809.58 and 4,169,713.24 is: 5,754,475.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,477,045.88 : 10,318,809.58 = 4,169,713.24 : x
  2. Step 2: Convert to fraction form
    7,477,045.88/10,318,809.58 = 4,169,713.24/x
  3. Step 3: Cross multiply
    7,477,045.88x = 10,318,809.58 × 4,169,713.24
  4. Step 4: Simplify right side
    7,477,045.88x = 43,026,476,926,764.84
  5. Step 5: Solve for x
    x = 43,026,476,926,764.84/7,477,045.88
  6. Step 6: Final answer
    x = 5,754,475.45

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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.