Home / 7,648,054.71-11,472,398.64-2,256,705.11

Finding the Fourth Proportional to 7,648,054.71, 11,472,398.64 and 2,256,705.11

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Solution

The fourth proportional to 7,648,054.71, 11,472,398.64 and 2,256,705.11 is: 3,385,151.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,648,054.71 : 11,472,398.64 = 2,256,705.11 : x
  2. Step 2: Convert to fraction form
    7,648,054.71/11,472,398.64 = 2,256,705.11/x
  3. Step 3: Cross multiply
    7,648,054.71x = 11,472,398.64 × 2,256,705.11
  4. Step 4: Simplify right side
    7,648,054.71x = 25,889,820,577,483.06
  5. Step 5: Solve for x
    x = 25,889,820,577,483.06/7,648,054.71
  6. Step 6: Final answer
    x = 3,385,151.07

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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.