Home / 9,176,395.89-12,663,173.76-5,046,427.02

Finding the Fourth Proportional to 9,176,395.89, 12,663,173.76 and 5,046,427.02

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Solution

The fourth proportional to 9,176,395.89, 12,663,173.76 and 5,046,427.02 is: 6,963,930.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,176,395.89 : 12,663,173.76 = 5,046,427.02 : x
  2. Step 2: Convert to fraction form
    9,176,395.89/12,663,173.76 = 5,046,427.02/x
  3. Step 3: Cross multiply
    9,176,395.89x = 12,663,173.76 × 5,046,427.02
  4. Step 4: Simplify right side
    9,176,395.89x = 63,903,782,221,418.99
  5. Step 5: Solve for x
    x = 63,903,782,221,418.99/9,176,395.89
  6. Step 6: Final answer
    x = 6,963,930.39

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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.