Home / 7,369,643.34-11,054,463.39-2,878,770.06

Finding the Fourth Proportional to 7,369,643.34, 11,054,463.39 and 2,878,770.06

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Solution

The fourth proportional to 7,369,643.34, 11,054,463.39 and 2,878,770.06 is: 4,318,154.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,369,643.34 : 11,054,463.39 = 2,878,770.06 : x
  2. Step 2: Convert to fraction form
    7,369,643.34/11,054,463.39 = 2,878,770.06/x
  3. Step 3: Cross multiply
    7,369,643.34x = 11,054,463.39 × 2,878,770.06
  4. Step 4: Simplify right side
    7,369,643.34x = 31,823,258,236,498.11
  5. Step 5: Solve for x
    x = 31,823,258,236,498.11/7,369,643.34
  6. Step 6: Final answer
    x = 4,318,154.46

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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.