Home / 13,358,302.92-18,434,504.88-7,246,775.16

Finding the Fourth Proportional to 13,358,302.92, 18,434,504.88 and 7,246,775.16

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Solution

The fourth proportional to 13,358,302.92, 18,434,504.88 and 7,246,775.16 is: 10,000,575.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,358,302.92 : 18,434,504.88 = 7,246,775.16 : x
  2. Step 2: Convert to fraction form
    13,358,302.92/18,434,504.88 = 7,246,775.16/x
  3. Step 3: Cross multiply
    13,358,302.92x = 18,434,504.88 × 7,246,775.16
  4. Step 4: Simplify right side
    13,358,302.92x = 133,590,712,051,282.78
  5. Step 5: Solve for x
    x = 133,590,712,051,282.78/13,358,302.92
  6. Step 6: Final answer
    x = 10,000,575.14

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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.