Home / 5,725,007.90-8,587,511.85-5,445,071.90

Finding the Fourth Proportional to 5,725,007.90, 8,587,511.85 and 5,445,071.90

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Solution

The fourth proportional to 5,725,007.90, 8,587,511.85 and 5,445,071.90 is: 8,167,607.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,725,007.90 : 8,587,511.85 = 5,445,071.90 : x
  2. Step 2: Convert to fraction form
    5,725,007.90/8,587,511.85 = 5,445,071.90/x
  3. Step 3: Cross multiply
    5,725,007.90x = 8,587,511.85 × 5,445,071.90
  4. Step 4: Simplify right side
    5,725,007.90x = 46,759,619,465,352.02
  5. Step 5: Solve for x
    x = 46,759,619,465,352.02/5,725,007.90
  6. Step 6: Final answer
    x = 8,167,607.85

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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.