Home / 9,026,972.81-12,453,953.29-5,931,163.55

Finding the Fourth Proportional to 9,026,972.81, 12,453,953.29 and 5,931,163.55

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Solution

The fourth proportional to 9,026,972.81, 12,453,953.29 and 5,931,163.55 is: 8,182,857.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,026,972.81 : 12,453,953.29 = 5,931,163.55 : x
  2. Step 2: Convert to fraction form
    9,026,972.81/12,453,953.29 = 5,931,163.55/x
  3. Step 3: Cross multiply
    9,026,972.81x = 12,453,953.29 × 5,931,163.55
  4. Step 4: Simplify right side
    9,026,972.81x = 73,866,433,807,050.58
  5. Step 5: Solve for x
    x = 73,866,433,807,050.58/9,026,972.81
  6. Step 6: Final answer
    x = 8,182,857.68

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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.