Home / 7,114,304.63-10,671,421.26-1,722,954.91

Finding the Fourth Proportional to 7,114,304.63, 10,671,421.26 and 1,722,954.91

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Solution

The fourth proportional to 7,114,304.63, 10,671,421.26 and 1,722,954.91 is: 2,584,423.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,114,304.63 : 10,671,421.26 = 1,722,954.91 : x
  2. Step 2: Convert to fraction form
    7,114,304.63/10,671,421.26 = 1,722,954.91/x
  3. Step 3: Cross multiply
    7,114,304.63x = 10,671,421.26 × 1,722,954.91
  4. Step 4: Simplify right side
    7,114,304.63x = 18,386,377,656,595.39
  5. Step 5: Solve for x
    x = 18,386,377,656,595.39/7,114,304.63
  6. Step 6: Final answer
    x = 2,584,423.72

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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.