Home / 7,715,200.10-11,564,699.06-2,595,852.81

Finding the Fourth Proportional to 7,715,200.10, 11,564,699.06 and 2,595,852.81

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Solution

The fourth proportional to 7,715,200.10, 11,564,699.06 and 2,595,852.81 is: 3,891,053.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,715,200.10 : 11,564,699.06 = 2,595,852.81 : x
  2. Step 2: Convert to fraction form
    7,715,200.10/11,564,699.06 = 2,595,852.81/x
  3. Step 3: Cross multiply
    7,715,200.10x = 11,564,699.06 × 2,595,852.81
  4. Step 4: Simplify right side
    7,715,200.10x = 30,020,256,538,726.09
  5. Step 5: Solve for x
    x = 30,020,256,538,726.09/7,715,200.10
  6. Step 6: Final answer
    x = 3,891,053.53

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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.