Home / 10,645,457-14,690,730.66-5,816,561

Finding the Fourth Proportional to 10,645,457, 14,690,730.66 and 5,816,561

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Solution

The fourth proportional to 10,645,457, 14,690,730.66 and 5,816,561 is: 8,026,854.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,645,457 : 14,690,730.66 = 5,816,561 : x
  2. Step 2: Convert to fraction form
    10,645,457/14,690,730.66 = 5,816,561/x
  3. Step 3: Cross multiply
    10,645,457x = 14,690,730.66 × 5,816,561
  4. Step 4: Simplify right side
    10,645,457x = 85,449,531,018,460.27
  5. Step 5: Solve for x
    x = 85,449,531,018,460.27/10,645,457
  6. Step 6: Final answer
    x = 8,026,854.18

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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.