Home / 9,926,258.46-13,698,648.50-5,515,967.63

Finding the Fourth Proportional to 9,926,258.46, 13,698,648.50 and 5,515,967.63

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Solution

The fourth proportional to 9,926,258.46, 13,698,648.50 and 5,515,967.63 is: 7,612,264.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,926,258.46 : 13,698,648.50 = 5,515,967.63 : x
  2. Step 2: Convert to fraction form
    9,926,258.46/13,698,648.50 = 5,515,967.63/x
  3. Step 3: Cross multiply
    9,926,258.46x = 13,698,648.50 × 5,515,967.63
  4. Step 4: Simplify right side
    9,926,258.46x = 75,561,301,625,359.84
  5. Step 5: Solve for x
    x = 75,561,301,625,359.84/9,926,258.46
  6. Step 6: Final answer
    x = 7,612,264.17

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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.