Home / 7,243,426.59-9,996,484.67-4,146,921.16

Finding the Fourth Proportional to 7,243,426.59, 9,996,484.67 and 4,146,921.16

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Solution

The fourth proportional to 7,243,426.59, 9,996,484.67 and 4,146,921.16 is: 5,723,069.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,426.59 : 9,996,484.67 = 4,146,921.16 : x
  2. Step 2: Convert to fraction form
    7,243,426.59/9,996,484.67 = 4,146,921.16/x
  3. Step 3: Cross multiply
    7,243,426.59x = 9,996,484.67 × 4,146,921.16
  4. Step 4: Simplify right side
    7,243,426.59x = 41,454,633,810,950.57
  5. Step 5: Solve for x
    x = 41,454,633,810,950.57/7,243,426.59
  6. Step 6: Final answer
    x = 5,723,069.50

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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.