Home / 15,951,180.27-22,012,718.45-9,075,662.34

Finding the Fourth Proportional to 15,951,180.27, 22,012,718.45 and 9,075,662.34

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Solution

The fourth proportional to 15,951,180.27, 22,012,718.45 and 9,075,662.34 is: 12,524,465.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,951,180.27 : 22,012,718.45 = 9,075,662.34 : x
  2. Step 2: Convert to fraction form
    15,951,180.27/22,012,718.45 = 9,075,662.34/x
  3. Step 3: Cross multiply
    15,951,180.27x = 22,012,718.45 × 9,075,662.34
  4. Step 4: Simplify right side
    15,951,180.27x = 199,779,999,837,688.16
  5. Step 5: Solve for x
    x = 199,779,999,837,688.16/15,951,180.27
  6. Step 6: Final answer
    x = 12,524,465.05

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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.