Home / 7,655,676.54-10,564,442.31-4,217,848.38

Finding the Fourth Proportional to 7,655,676.54, 10,564,442.31 and 4,217,848.38

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Solution

The fourth proportional to 7,655,676.54, 10,564,442.31 and 4,217,848.38 is: 5,820,415.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,655,676.54 : 10,564,442.31 = 4,217,848.38 : x
  2. Step 2: Convert to fraction form
    7,655,676.54/10,564,442.31 = 4,217,848.38/x
  3. Step 3: Cross multiply
    7,655,676.54x = 10,564,442.31 × 4,217,848.38
  4. Step 4: Simplify right side
    7,655,676.54x = 44,559,215,882,836.96
  5. Step 5: Solve for x
    x = 44,559,215,882,836.96/7,655,676.54
  6. Step 6: Final answer
    x = 5,820,415.17

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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.