Home / 11,346,701.50-15,658,448.07-7,272,320.50

Finding the Fourth Proportional to 11,346,701.50, 15,658,448.07 and 7,272,320.50

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Solution

The fourth proportional to 11,346,701.50, 15,658,448.07 and 7,272,320.50 is: 10,035,802.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,346,701.50 : 15,658,448.07 = 7,272,320.50 : x
  2. Step 2: Convert to fraction form
    11,346,701.50/15,658,448.07 = 7,272,320.50/x
  3. Step 3: Cross multiply
    11,346,701.50x = 15,658,448.07 × 7,272,320.50
  4. Step 4: Simplify right side
    11,346,701.50x = 113,873,252,897,646.44
  5. Step 5: Solve for x
    x = 113,873,252,897,646.44/11,346,701.50
  6. Step 6: Final answer
    x = 10,035,802.29

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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.