Home / 7,334,090.18-10,119,965.82-4,070,929.40

Finding the Fourth Proportional to 7,334,090.18, 10,119,965.82 and 4,070,929.40

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Solution

The fourth proportional to 7,334,090.18, 10,119,965.82 and 4,070,929.40 is: 5,617,283.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,334,090.18 : 10,119,965.82 = 4,070,929.40 : x
  2. Step 2: Convert to fraction form
    7,334,090.18/10,119,965.82 = 4,070,929.40/x
  3. Step 3: Cross multiply
    7,334,090.18x = 10,119,965.82 × 4,070,929.40
  4. Step 4: Simplify right side
    7,334,090.18x = 41,197,666,383,633.11
  5. Step 5: Solve for x
    x = 41,197,666,383,633.11/7,334,090.18
  6. Step 6: Final answer
    x = 5,617,283.86

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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.