Home / 12,695,501.95-17,519,796.12-6,894,282.16

Finding the Fourth Proportional to 12,695,501.95, 17,519,796.12 and 6,894,282.16

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Solution

The fourth proportional to 12,695,501.95, 17,519,796.12 and 6,894,282.16 is: 9,514,111.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,695,501.95 : 17,519,796.12 = 6,894,282.16 : x
  2. Step 2: Convert to fraction form
    12,695,501.95/17,519,796.12 = 6,894,282.16/x
  3. Step 3: Cross multiply
    12,695,501.95x = 17,519,796.12 × 6,894,282.16
  4. Step 4: Simplify right side
    12,695,501.95x = 120,786,417,836,953.23
  5. Step 5: Solve for x
    x = 120,786,417,836,953.23/12,695,501.95
  6. Step 6: Final answer
    x = 9,514,111.24

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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.