Home / 9,220,598.55-12,724,357.23-5,090,628.87

Finding the Fourth Proportional to 9,220,598.55, 12,724,357.23 and 5,090,628.87

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Solution

The fourth proportional to 9,220,598.55, 12,724,357.23 and 5,090,628.87 is: 7,025,029.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,220,598.55 : 12,724,357.23 = 5,090,628.87 : x
  2. Step 2: Convert to fraction form
    9,220,598.55/12,724,357.23 = 5,090,628.87/x
  3. Step 3: Cross multiply
    9,220,598.55x = 12,724,357.23 × 5,090,628.87
  4. Step 4: Simplify right side
    9,220,598.55x = 64,774,980,267,231.23
  5. Step 5: Solve for x
    x = 64,774,980,267,231.23/9,220,598.55
  6. Step 6: Final answer
    x = 7,025,029.87

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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.