Home / 12,044,307.36-18,066,486.72-8,466,085.68

Finding the Fourth Proportional to 12,044,307.36, 18,066,486.72 and 8,466,085.68

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Solution

The fourth proportional to 12,044,307.36, 18,066,486.72 and 8,466,085.68 is: 12,699,146.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,044,307.36 : 18,066,486.72 = 8,466,085.68 : x
  2. Step 2: Convert to fraction form
    12,044,307.36/18,066,486.72 = 8,466,085.68/x
  3. Step 3: Cross multiply
    12,044,307.36x = 18,066,486.72 × 8,466,085.68
  4. Step 4: Simplify right side
    12,044,307.36x = 152,952,424,508,102.16
  5. Step 5: Solve for x
    x = 152,952,424,508,102.16/12,044,307.36
  6. Step 6: Final answer
    x = 12,699,146.57

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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.