Home / 5,173,114-7,137,638.40-3,406,829.92

Finding the Fourth Proportional to 5,173,114, 7,137,638.40 and 3,406,829.92

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Solution

The fourth proportional to 5,173,114, 7,137,638.40 and 3,406,829.92 is: 4,700,596.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,173,114 : 7,137,638.40 = 3,406,829.92 : x
  2. Step 2: Convert to fraction form
    5,173,114/7,137,638.40 = 3,406,829.92/x
  3. Step 3: Cross multiply
    5,173,114x = 7,137,638.40 × 3,406,829.92
  4. Step 4: Simplify right side
    5,173,114x = 24,316,720,059,260.93
  5. Step 5: Solve for x
    x = 24,316,720,059,260.93/5,173,114
  6. Step 6: Final answer
    x = 4,700,596.21

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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.