Home / 7,152,656.22-9,870,365.11-4,055,387.94

Finding the Fourth Proportional to 7,152,656.22, 9,870,365.11 and 4,055,387.94

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Solution

The fourth proportional to 7,152,656.22, 9,870,365.11 and 4,055,387.94 is: 5,596,264.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,152,656.22 : 9,870,365.11 = 4,055,387.94 : x
  2. Step 2: Convert to fraction form
    7,152,656.22/9,870,365.11 = 4,055,387.94/x
  3. Step 3: Cross multiply
    7,152,656.22x = 9,870,365.11 × 4,055,387.94
  4. Step 4: Simplify right side
    7,152,656.22x = 40,028,159,560,862.01
  5. Step 5: Solve for x
    x = 40,028,159,560,862.01/7,152,656.22
  6. Step 6: Final answer
    x = 5,596,264.99

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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.