Home / 7,921,239.52-10,931,027.70-4,483,406.74

Finding the Fourth Proportional to 7,921,239.52, 10,931,027.70 and 4,483,406.74

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Solution

The fourth proportional to 7,921,239.52, 10,931,027.70 and 4,483,406.74 is: 6,186,941.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,921,239.52 : 10,931,027.70 = 4,483,406.74 : x
  2. Step 2: Convert to fraction form
    7,921,239.52/10,931,027.70 = 4,483,406.74/x
  3. Step 3: Cross multiply
    7,921,239.52x = 10,931,027.70 × 4,483,406.74
  4. Step 4: Simplify right side
    7,921,239.52x = 49,008,243,254,791.90
  5. Step 5: Solve for x
    x = 49,008,243,254,791.90/7,921,239.52
  6. Step 6: Final answer
    x = 6,186,941.22

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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.