Home / 9,636,055.02-13,298,128.20-5,285,324.70

Finding the Fourth Proportional to 9,636,055.02, 13,298,128.20 and 5,285,324.70

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Solution

The fourth proportional to 9,636,055.02, 13,298,128.20 and 5,285,324.70 is: 7,293,952.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,636,055.02 : 13,298,128.20 = 5,285,324.70 : x
  2. Step 2: Convert to fraction form
    9,636,055.02/13,298,128.20 = 5,285,324.70/x
  3. Step 3: Cross multiply
    9,636,055.02x = 13,298,128.20 × 5,285,324.70
  4. Step 4: Simplify right side
    9,636,055.02x = 70,284,925,439,226.54
  5. Step 5: Solve for x
    x = 70,284,925,439,226.54/9,636,055.02
  6. Step 6: Final answer
    x = 7,293,952.28

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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.