Home / 8,413,371.63-11,611,345.47-4,931,635.88

Finding the Fourth Proportional to 8,413,371.63, 11,611,345.47 and 4,931,635.88

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Solution

The fourth proportional to 8,413,371.63, 11,611,345.47 and 4,931,635.88 is: 6,806,180.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,413,371.63 : 11,611,345.47 = 4,931,635.88 : x
  2. Step 2: Convert to fraction form
    8,413,371.63/11,611,345.47 = 4,931,635.88/x
  3. Step 3: Cross multiply
    8,413,371.63x = 11,611,345.47 × 4,931,635.88
  4. Step 4: Simplify right side
    8,413,371.63x = 57,262,927,945,462.20
  5. Step 5: Solve for x
    x = 57,262,927,945,462.20/8,413,371.63
  6. Step 6: Final answer
    x = 6,806,180.74

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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.