Home / 12,998,167.40-19,492,634.52-4,799,055.17

Finding the Fourth Proportional to 12,998,167.40, 19,492,634.52 and 4,799,055.17

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Solution

The fourth proportional to 12,998,167.40, 19,492,634.52 and 4,799,055.17 is: 7,196,878.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,998,167.40 : 19,492,634.52 = 4,799,055.17 : x
  2. Step 2: Convert to fraction form
    12,998,167.40/19,492,634.52 = 4,799,055.17/x
  3. Step 3: Cross multiply
    12,998,167.40x = 19,492,634.52 × 4,799,055.17
  4. Step 4: Simplify right side
    12,998,167.40x = 93,546,228,470,126.47
  5. Step 5: Solve for x
    x = 93,546,228,470,126.47/12,998,167.40
  6. Step 6: Final answer
    x = 7,196,878.27

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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.