Home / 10,457,918.71-14,432,278.29-5,811,899.57

Finding the Fourth Proportional to 10,457,918.71, 14,432,278.29 and 5,811,899.57

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Solution

The fourth proportional to 10,457,918.71, 14,432,278.29 and 5,811,899.57 is: 8,020,616.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,457,918.71 : 14,432,278.29 = 5,811,899.57 : x
  2. Step 2: Convert to fraction form
    10,457,918.71/14,432,278.29 = 5,811,899.57/x
  3. Step 3: Cross multiply
    10,457,918.71x = 14,432,278.29 × 5,811,899.57
  4. Step 4: Simplify right side
    10,457,918.71x = 83,878,951,907,345.59
  5. Step 5: Solve for x
    x = 83,878,951,907,345.59/10,457,918.71
  6. Step 6: Final answer
    x = 8,020,616.17

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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.