Home / 10,537,628.54-14,536,601.43-7,053,112.94

Finding the Fourth Proportional to 10,537,628.54, 14,536,601.43 and 7,053,112.94

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Solution

The fourth proportional to 10,537,628.54, 14,536,601.43 and 7,053,112.94 is: 9,729,731.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,537,628.54 : 14,536,601.43 = 7,053,112.94 : x
  2. Step 2: Convert to fraction form
    10,537,628.54/14,536,601.43 = 7,053,112.94/x
  3. Step 3: Cross multiply
    10,537,628.54x = 14,536,601.43 × 7,053,112.94
  4. Step 4: Simplify right side
    10,537,628.54x = 102,528,291,649,555.52
  5. Step 5: Solve for x
    x = 102,528,291,649,555.52/10,537,628.54
  6. Step 6: Final answer
    x = 9,729,731.05

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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.