Home / 9,575,680-13,214,438.40-5,283,328

Finding the Fourth Proportional to 9,575,680, 13,214,438.40 and 5,283,328

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Solution

The fourth proportional to 9,575,680, 13,214,438.40 and 5,283,328 is: 7,290,992.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,575,680 : 13,214,438.40 = 5,283,328 : x
  2. Step 2: Convert to fraction form
    9,575,680/13,214,438.40 = 5,283,328/x
  3. Step 3: Cross multiply
    9,575,680x = 13,214,438.40 × 5,283,328
  4. Step 4: Simplify right side
    9,575,680x = 69,816,212,402,995.20
  5. Step 5: Solve for x
    x = 69,816,212,402,995.20/9,575,680
  6. Step 6: Final answer
    x = 7,290,992.64

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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.