Home / 12,929,258.08-17,841,838.40-7,048,764.96

Finding the Fourth Proportional to 12,929,258.08, 17,841,838.40 and 7,048,764.96

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Solution

The fourth proportional to 12,929,258.08, 17,841,838.40 and 7,048,764.96 is: 9,727,002.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,929,258.08 : 17,841,838.40 = 7,048,764.96 : x
  2. Step 2: Convert to fraction form
    12,929,258.08/17,841,838.40 = 7,048,764.96/x
  3. Step 3: Cross multiply
    12,929,258.08x = 17,841,838.40 × 7,048,764.96
  4. Step 4: Simplify right side
    12,929,258.08x = 125,762,925,335,902.45
  5. Step 5: Solve for x
    x = 125,762,925,335,902.45/12,929,258.08
  6. Step 6: Final answer
    x = 9,727,002.47

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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.