Home / 10,483,869.15-14,472,203.67-7,048,103.13

Finding the Fourth Proportional to 10,483,869.15, 14,472,203.67 and 7,048,103.13

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Solution

The fourth proportional to 10,483,869.15, 14,472,203.67 and 7,048,103.13 is: 9,729,383.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,483,869.15 : 14,472,203.67 = 7,048,103.13 : x
  2. Step 2: Convert to fraction form
    10,483,869.15/14,472,203.67 = 7,048,103.13/x
  3. Step 3: Cross multiply
    10,483,869.15x = 14,472,203.67 × 7,048,103.13
  4. Step 4: Simplify right side
    10,483,869.15x = 102,001,583,984,524.48
  5. Step 5: Solve for x
    x = 102,001,583,984,524.48/10,483,869.15
  6. Step 6: Final answer
    x = 9,729,383.54

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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.