Home / 7,404,009.40-11,097,719.70-4,210,665.40

Finding the Fourth Proportional to 7,404,009.40, 11,097,719.70 and 4,210,665.40

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Solution

The fourth proportional to 7,404,009.40, 11,097,719.70 and 4,210,665.40 is: 6,311,281.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,404,009.40 : 11,097,719.70 = 4,210,665.40 : x
  2. Step 2: Convert to fraction form
    7,404,009.40/11,097,719.70 = 4,210,665.40/x
  3. Step 3: Cross multiply
    7,404,009.40x = 11,097,719.70 × 4,210,665.40
  4. Step 4: Simplify right side
    7,404,009.40x = 46,728,784,359,688.38
  5. Step 5: Solve for x
    x = 46,728,784,359,688.38/7,404,009.40
  6. Step 6: Final answer
    x = 6,311,281.07

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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.