Home / 15,309,501.53-22,956,278.72-7,220,305.17

Finding the Fourth Proportional to 15,309,501.53, 22,956,278.72 and 7,220,305.17

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Solution

The fourth proportional to 15,309,501.53, 22,956,278.72 and 7,220,305.17 is: 10,826,697.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,309,501.53 : 22,956,278.72 = 7,220,305.17 : x
  2. Step 2: Convert to fraction form
    15,309,501.53/22,956,278.72 = 7,220,305.17/x
  3. Step 3: Cross multiply
    15,309,501.53x = 22,956,278.72 × 7,220,305.17
  4. Step 4: Simplify right side
    15,309,501.53x = 165,751,337,889,875.47
  5. Step 5: Solve for x
    x = 165,751,337,889,875.47/15,309,501.53
  6. Step 6: Final answer
    x = 10,826,697.24

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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.