Home / 9,572,235.40-13,214,562.81-7,391,883.88

Finding the Fourth Proportional to 9,572,235.40, 13,214,562.81 and 7,391,883.88

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Solution

The fourth proportional to 9,572,235.40, 13,214,562.81 and 7,391,883.88 is: 10,204,566.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,572,235.40 : 13,214,562.81 = 7,391,883.88 : x
  2. Step 2: Convert to fraction form
    9,572,235.40/13,214,562.81 = 7,391,883.88/x
  3. Step 3: Cross multiply
    9,572,235.40x = 13,214,562.81 × 7,391,883.88
  4. Step 4: Simplify right side
    9,572,235.40x = 97,680,513,816,486.50
  5. Step 5: Solve for x
    x = 97,680,513,816,486.50/9,572,235.40
  6. Step 6: Final answer
    x = 10,204,566.62

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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.