Home / 7,314,646.20-10,972,005.75-2,999,053.68

Finding the Fourth Proportional to 7,314,646.20, 10,972,005.75 and 2,999,053.68

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Solution

The fourth proportional to 7,314,646.20, 10,972,005.75 and 2,999,053.68 is: 4,498,595.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,314,646.20 : 10,972,005.75 = 2,999,053.68 : x
  2. Step 2: Convert to fraction form
    7,314,646.20/10,972,005.75 = 2,999,053.68/x
  3. Step 3: Cross multiply
    7,314,646.20x = 10,972,005.75 × 2,999,053.68
  4. Step 4: Simplify right side
    7,314,646.20x = 32,905,634,221,518.66
  5. Step 5: Solve for x
    x = 32,905,634,221,518.66/7,314,646.20
  6. Step 6: Final answer
    x = 4,498,595.46

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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.