Home / 11,459,815.29-15,814,553.31-6,303,569.13

Finding the Fourth Proportional to 11,459,815.29, 15,814,553.31 and 6,303,569.13

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Solution

The fourth proportional to 11,459,815.29, 15,814,553.31 and 6,303,569.13 is: 8,698,929.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,459,815.29 : 15,814,553.31 = 6,303,569.13 : x
  2. Step 2: Convert to fraction form
    11,459,815.29/15,814,553.31 = 6,303,569.13/x
  3. Step 3: Cross multiply
    11,459,815.29x = 15,814,553.31 × 6,303,569.13
  4. Step 4: Simplify right side
    11,459,815.29x = 99,688,130,049,655.33
  5. Step 5: Solve for x
    x = 99,688,130,049,655.33/11,459,815.29
  6. Step 6: Final answer
    x = 8,698,929.92

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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.