Home / 9,829,307.44-13,564,074.31-5,699,512.86

Finding the Fourth Proportional to 9,829,307.44, 13,564,074.31 and 5,699,512.86

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Solution

The fourth proportional to 9,829,307.44, 13,564,074.31 and 5,699,512.86 is: 7,865,113.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,829,307.44 : 13,564,074.31 = 5,699,512.86 : x
  2. Step 2: Convert to fraction form
    9,829,307.44/13,564,074.31 = 5,699,512.86/x
  3. Step 3: Cross multiply
    9,829,307.44x = 13,564,074.31 × 5,699,512.86
  4. Step 4: Simplify right side
    9,829,307.44x = 77,308,615,963,840.64
  5. Step 5: Solve for x
    x = 77,308,615,963,840.64/9,829,307.44
  6. Step 6: Final answer
    x = 7,865,113.23

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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.