Home / 11,851,653.76-16,356,609.48-6,695,347.52

Finding the Fourth Proportional to 11,851,653.76, 16,356,609.48 and 6,695,347.52

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Solution

The fourth proportional to 11,851,653.76, 16,356,609.48 and 6,695,347.52 is: 9,240,329.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,851,653.76 : 16,356,609.48 = 6,695,347.52 : x
  2. Step 2: Convert to fraction form
    11,851,653.76/16,356,609.48 = 6,695,347.52/x
  3. Step 3: Cross multiply
    11,851,653.76x = 16,356,609.48 × 6,695,347.52
  4. Step 4: Simplify right side
    11,851,653.76x = 109,513,184,717,526.48
  5. Step 5: Solve for x
    x = 109,513,184,717,526.48/11,851,653.76
  6. Step 6: Final answer
    x = 9,240,329.40

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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.