Home / 14,213,407.08-19,614,501.80-7,687,036.52

Finding the Fourth Proportional to 14,213,407.08, 19,614,501.80 and 7,687,036.52

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Solution

The fourth proportional to 14,213,407.08, 19,614,501.80 and 7,687,036.52 is: 10,608,110.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,213,407.08 : 19,614,501.80 = 7,687,036.52 : x
  2. Step 2: Convert to fraction form
    14,213,407.08/19,614,501.80 = 7,687,036.52/x
  3. Step 3: Cross multiply
    14,213,407.08x = 19,614,501.80 × 7,687,036.52
  4. Step 4: Simplify right side
    14,213,407.08x = 150,777,391,658,205.72
  5. Step 5: Solve for x
    x = 150,777,391,658,205.72/14,213,407.08
  6. Step 6: Final answer
    x = 10,608,110.41

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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.