Home / 13,376,094.24-18,460,148.52-7,575,907.80

Finding the Fourth Proportional to 13,376,094.24, 18,460,148.52 and 7,575,907.80

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Solution

The fourth proportional to 13,376,094.24, 18,460,148.52 and 7,575,907.80 is: 10,455,397.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,376,094.24 : 18,460,148.52 = 7,575,907.80 : x
  2. Step 2: Convert to fraction form
    13,376,094.24/18,460,148.52 = 7,575,907.80/x
  3. Step 3: Cross multiply
    13,376,094.24x = 18,460,148.52 × 7,575,907.80
  4. Step 4: Simplify right side
    13,376,094.24x = 139,852,383,161,826.45
  5. Step 5: Solve for x
    x = 139,852,383,161,826.45/13,376,094.24
  6. Step 6: Final answer
    x = 10,455,397.57

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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.