Home / 12,070,417.48-16,656,843.94-6,637,909.48

Finding the Fourth Proportional to 12,070,417.48, 16,656,843.94 and 6,637,909.48

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Solution

The fourth proportional to 12,070,417.48, 16,656,843.94 and 6,637,909.48 is: 9,160,132.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,070,417.48 : 16,656,843.94 = 6,637,909.48 : x
  2. Step 2: Convert to fraction form
    12,070,417.48/16,656,843.94 = 6,637,909.48/x
  3. Step 3: Cross multiply
    12,070,417.48x = 16,656,843.94 × 6,637,909.48
  4. Step 4: Simplify right side
    12,070,417.48x = 110,566,622,296,206.56
  5. Step 5: Solve for x
    x = 110,566,622,296,206.56/12,070,417.48
  6. Step 6: Final answer
    x = 9,160,132.40

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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.