Home / 9,001,957.01-13,503,537.53-3,165,445.45

Finding the Fourth Proportional to 9,001,957.01, 13,503,537.53 and 3,165,445.45

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Solution

The fourth proportional to 9,001,957.01, 13,503,537.53 and 3,165,445.45 is: 4,748,379.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,001,957.01 : 13,503,537.53 = 3,165,445.45 : x
  2. Step 2: Convert to fraction form
    9,001,957.01/13,503,537.53 = 3,165,445.45/x
  3. Step 3: Cross multiply
    9,001,957.01x = 13,503,537.53 × 3,165,445.45
  4. Step 4: Simplify right side
    9,001,957.01x = 42,744,711,433,242.74
  5. Step 5: Solve for x
    x = 42,744,711,433,242.74/9,001,957.01
  6. Step 6: Final answer
    x = 4,748,379.87

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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.