Home / 12,096,922.95-18,145,384.38-7,044,690.51

Finding the Fourth Proportional to 12,096,922.95, 18,145,384.38 and 7,044,690.51

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Solution

The fourth proportional to 12,096,922.95, 18,145,384.38 and 7,044,690.51 is: 10,567,035.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,922.95 : 18,145,384.38 = 7,044,690.51 : x
  2. Step 2: Convert to fraction form
    12,096,922.95/18,145,384.38 = 7,044,690.51/x
  3. Step 3: Cross multiply
    12,096,922.95x = 18,145,384.38 × 7,044,690.51
  4. Step 4: Simplify right side
    12,096,922.95x = 127,828,617,142,088.22
  5. Step 5: Solve for x
    x = 127,828,617,142,088.22/12,096,922.95
  6. Step 6: Final answer
    x = 10,567,035.74

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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.