Home / 9,335,769.40-14,014,151.70-7,215,254.20

Finding the Fourth Proportional to 9,335,769.40, 14,014,151.70 and 7,215,254.20

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Solution

The fourth proportional to 9,335,769.40, 14,014,151.70 and 7,215,254.20 is: 10,830,994.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,335,769.40 : 14,014,151.70 = 7,215,254.20 : x
  2. Step 2: Convert to fraction form
    9,335,769.40/14,014,151.70 = 7,215,254.20/x
  3. Step 3: Cross multiply
    9,335,769.40x = 14,014,151.70 × 7,215,254.20
  4. Step 4: Simplify right side
    9,335,769.40x = 101,115,666,912,862.14
  5. Step 5: Solve for x
    x = 101,115,666,912,862.14/9,335,769.40
  6. Step 6: Final answer
    x = 10,830,994.49

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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.