Home / 5,615,167.88-7,748,931.68-3,036,848.64

Finding the Fourth Proportional to 5,615,167.88, 7,748,931.68 and 3,036,848.64

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Solution

The fourth proportional to 5,615,167.88, 7,748,931.68 and 3,036,848.64 is: 4,190,851.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,167.88 : 7,748,931.68 = 3,036,848.64 : x
  2. Step 2: Convert to fraction form
    5,615,167.88/7,748,931.68 = 3,036,848.64/x
  3. Step 3: Cross multiply
    5,615,167.88x = 7,748,931.68 × 3,036,848.64
  4. Step 4: Simplify right side
    5,615,167.88x = 23,532,332,618,676.67
  5. Step 5: Solve for x
    x = 23,532,332,618,676.67/5,615,167.88
  6. Step 6: Final answer
    x = 4,190,851.13

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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.