Home / 10,579,953.64-15,869,463.90-3,391,848.40

Finding the Fourth Proportional to 10,579,953.64, 15,869,463.90 and 3,391,848.40

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Solution

The fourth proportional to 10,579,953.64, 15,869,463.90 and 3,391,848.40 is: 5,087,623.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,579,953.64 : 15,869,463.90 = 3,391,848.40 : x
  2. Step 2: Convert to fraction form
    10,579,953.64/15,869,463.90 = 3,391,848.40/x
  3. Step 3: Cross multiply
    10,579,953.64x = 15,869,463.90 × 3,391,848.40
  4. Step 4: Simplify right side
    10,579,953.64x = 53,826,815,738,072.76
  5. Step 5: Solve for x
    x = 53,826,815,738,072.76/10,579,953.64
  6. Step 6: Final answer
    x = 5,087,623.02

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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.