Home / 7,222,822.57-9,958,779.24-6,240,987.14

Finding the Fourth Proportional to 7,222,822.57, 9,958,779.24 and 6,240,987.14

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Solution

The fourth proportional to 7,222,822.57, 9,958,779.24 and 6,240,987.14 is: 8,605,031.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,222,822.57 : 9,958,779.24 = 6,240,987.14 : x
  2. Step 2: Convert to fraction form
    7,222,822.57/9,958,779.24 = 6,240,987.14/x
  3. Step 3: Cross multiply
    7,222,822.57x = 9,958,779.24 × 6,240,987.14
  4. Step 4: Simplify right side
    7,222,822.57x = 62,152,613,184,865.06
  5. Step 5: Solve for x
    x = 62,152,613,184,865.06/7,222,822.57
  6. Step 6: Final answer
    x = 8,605,031.15

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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.