Home / 7,423,595.82-11,141,372.34-3,830,390.28

Finding the Fourth Proportional to 7,423,595.82, 11,141,372.34 and 3,830,390.28

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Solution

The fourth proportional to 7,423,595.82, 11,141,372.34 and 3,830,390.28 is: 5,748,670.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,423,595.82 : 11,141,372.34 = 3,830,390.28 : x
  2. Step 2: Convert to fraction form
    7,423,595.82/11,141,372.34 = 3,830,390.28/x
  3. Step 3: Cross multiply
    7,423,595.82x = 11,141,372.34 × 3,830,390.28
  4. Step 4: Simplify right side
    7,423,595.82x = 42,675,804,316,996.85
  5. Step 5: Solve for x
    x = 42,675,804,316,996.85/7,423,595.82
  6. Step 6: Final answer
    x = 5,748,670.23

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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.