Home / 9,001,955.01-13,503,534.53-3,165,443.45

Finding the Fourth Proportional to 9,001,955.01, 13,503,534.53 and 3,165,443.45

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Solution

The fourth proportional to 9,001,955.01, 13,503,534.53 and 3,165,443.45 is: 4,748,376.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,001,955.01 : 13,503,534.53 = 3,165,443.45 : x
  2. Step 2: Convert to fraction form
    9,001,955.01/13,503,534.53 = 3,165,443.45/x
  3. Step 3: Cross multiply
    9,001,955.01x = 13,503,534.53 × 3,165,443.45
  4. Step 4: Simplify right side
    9,001,955.01x = 42,744,674,906,031.92
  5. Step 5: Solve for x
    x = 42,744,674,906,031.92/9,001,955.01
  6. Step 6: Final answer
    x = 4,748,376.86

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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.