Home / 14,757,495.51-20,365,371.72-8,231,547.63

Finding the Fourth Proportional to 14,757,495.51, 20,365,371.72 and 8,231,547.63

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Solution

The fourth proportional to 14,757,495.51, 20,365,371.72 and 8,231,547.63 is: 11,359,551.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,757,495.51 : 20,365,371.72 = 8,231,547.63 : x
  2. Step 2: Convert to fraction form
    14,757,495.51/20,365,371.72 = 8,231,547.63/x
  3. Step 3: Cross multiply
    14,757,495.51x = 20,365,371.72 × 8,231,547.63
  4. Step 4: Simplify right side
    14,757,495.51x = 167,638,527,315,835
  5. Step 5: Solve for x
    x = 167,638,527,315,835/14,757,495.51
  6. Step 6: Final answer
    x = 11,359,551.30

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1.5x scale

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.