Home / 10,342,443.42-15,513,623.01-3,153,956.40

Finding the Fourth Proportional to 10,342,443.42, 15,513,623.01 and 3,153,956.40

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Solution

The fourth proportional to 10,342,443.42, 15,513,623.01 and 3,153,956.40 is: 4,730,921.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,342,443.42 : 15,513,623.01 = 3,153,956.40 : x
  2. Step 2: Convert to fraction form
    10,342,443.42/15,513,623.01 = 3,153,956.40/x
  3. Step 3: Cross multiply
    10,342,443.42x = 15,513,623.01 × 3,153,956.40
  4. Step 4: Simplify right side
    10,342,443.42x = 48,929,290,579,576.77
  5. Step 5: Solve for x
    x = 48,929,290,579,576.77/10,342,443.42
  6. Step 6: Final answer
    x = 4,730,921.76

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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.