Home / 7,272,996.65-10,036,272.89-4,009,633.01

Finding the Fourth Proportional to 7,272,996.65, 10,036,272.89 and 4,009,633.01

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Solution

The fourth proportional to 7,272,996.65, 10,036,272.89 and 4,009,633.01 is: 5,533,038.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,272,996.65 : 10,036,272.89 = 4,009,633.01 : x
  2. Step 2: Convert to fraction form
    7,272,996.65/10,036,272.89 = 4,009,633.01/x
  3. Step 3: Cross multiply
    7,272,996.65x = 10,036,272.89 × 4,009,633.01
  4. Step 4: Simplify right side
    7,272,996.65x = 40,241,771,006,882.57
  5. Step 5: Solve for x
    x = 40,241,771,006,882.57/7,272,996.65
  6. Step 6: Final answer
    x = 5,533,038.58

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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.