Home / 9,711,903.51-13,402,744.05-5,301,864.29

Finding the Fourth Proportional to 9,711,903.51, 13,402,744.05 and 5,301,864.29

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Solution

The fourth proportional to 9,711,903.51, 13,402,744.05 and 5,301,864.29 is: 7,316,745.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,711,903.51 : 13,402,744.05 = 5,301,864.29 : x
  2. Step 2: Convert to fraction form
    9,711,903.51/13,402,744.05 = 5,301,864.29/x
  3. Step 3: Cross multiply
    9,711,903.51x = 13,402,744.05 × 5,301,864.29
  4. Step 4: Simplify right side
    9,711,903.51x = 71,059,530,066,704.98
  5. Step 5: Solve for x
    x = 71,059,530,066,704.98/9,711,903.51
  6. Step 6: Final answer
    x = 7,316,745.89

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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.