Home / 5,580,463.21-7,700,442.80-3,133,343.25

Finding the Fourth Proportional to 5,580,463.21, 7,700,442.80 and 3,133,343.25

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Solution

The fourth proportional to 5,580,463.21, 7,700,442.80 and 3,133,343.25 is: 4,323,678.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,580,463.21 : 7,700,442.80 = 3,133,343.25 : x
  2. Step 2: Convert to fraction form
    5,580,463.21/7,700,442.80 = 3,133,343.25/x
  3. Step 3: Cross multiply
    5,580,463.21x = 7,700,442.80 × 3,133,343.25
  4. Step 4: Simplify right side
    5,580,463.21x = 24,128,130,453,724.38
  5. Step 5: Solve for x
    x = 24,128,130,453,724.38/5,580,463.21
  6. Step 6: Final answer
    x = 4,323,678.80

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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.