Home / 5,548,854.10-8,314,423.80-4,645,404.40

Finding the Fourth Proportional to 5,548,854.10, 8,314,423.80 and 4,645,404.40

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Solution

The fourth proportional to 5,548,854.10, 8,314,423.80 and 4,645,404.40 is: 6,960,691.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,548,854.10 : 8,314,423.80 = 4,645,404.40 : x
  2. Step 2: Convert to fraction form
    5,548,854.10/8,314,423.80 = 4,645,404.40/x
  3. Step 3: Cross multiply
    5,548,854.10x = 8,314,423.80 × 4,645,404.40
  4. Step 4: Simplify right side
    5,548,854.10x = 38,623,860,903,984.72
  5. Step 5: Solve for x
    x = 38,623,860,903,984.72/5,548,854.10
  6. Step 6: Final answer
    x = 6,960,691.38

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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.