Home / 7,779,605.23-10,723,005.61-5,200,344.91

Finding the Fourth Proportional to 7,779,605.23, 10,723,005.61 and 5,200,344.91

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Solution

The fourth proportional to 7,779,605.23, 10,723,005.61 and 5,200,344.91 is: 7,167,886.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,779,605.23 : 10,723,005.61 = 5,200,344.91 : x
  2. Step 2: Convert to fraction form
    7,779,605.23/10,723,005.61 = 5,200,344.91/x
  3. Step 3: Cross multiply
    7,779,605.23x = 10,723,005.61 × 5,200,344.91
  4. Step 4: Simplify right side
    7,779,605.23x = 55,763,327,643,864.95
  5. Step 5: Solve for x
    x = 55,763,327,643,864.95/7,779,605.23
  6. Step 6: Final answer
    x = 7,167,886.54

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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.