Home / 12,008,572.80-16,571,332.80-6,575,971.20

Finding the Fourth Proportional to 12,008,572.80, 16,571,332.80 and 6,575,971.20

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Solution

The fourth proportional to 12,008,572.80, 16,571,332.80 and 6,575,971.20 is: 9,074,567.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,008,572.80 : 16,571,332.80 = 6,575,971.20 : x
  2. Step 2: Convert to fraction form
    12,008,572.80/16,571,332.80 = 6,575,971.20/x
  3. Step 3: Cross multiply
    12,008,572.80x = 16,571,332.80 × 6,575,971.20
  4. Step 4: Simplify right side
    12,008,572.80x = 108,972,607,238,415.38
  5. Step 5: Solve for x
    x = 108,972,607,238,415.38/12,008,572.80
  6. Step 6: Final answer
    x = 9,074,567.73

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1.5x scale

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.