Home / 7,046,289.90-10,565,588.46-2,121,603.30

Finding the Fourth Proportional to 7,046,289.90, 10,565,588.46 and 2,121,603.30

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Solution

The fourth proportional to 7,046,289.90, 10,565,588.46 and 2,121,603.30 is: 3,181,246.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,046,289.90 : 10,565,588.46 = 2,121,603.30 : x
  2. Step 2: Convert to fraction form
    7,046,289.90/10,565,588.46 = 2,121,603.30/x
  3. Step 3: Cross multiply
    7,046,289.90x = 10,565,588.46 × 2,121,603.30
  4. Step 4: Simplify right side
    7,046,289.90x = 22,415,987,343,177.92
  5. Step 5: Solve for x
    x = 22,415,987,343,177.92/7,046,289.90
  6. Step 6: Final answer
    x = 3,181,246.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.