Home / 12,935,637.80-19,403,514.30-3,350,335.40

Finding the Fourth Proportional to 12,935,637.80, 19,403,514.30 and 3,350,335.40

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Solution

The fourth proportional to 12,935,637.80, 19,403,514.30 and 3,350,335.40 is: 5,025,518.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,935,637.80 : 19,403,514.30 = 3,350,335.40 : x
  2. Step 2: Convert to fraction form
    12,935,637.80/19,403,514.30 = 3,350,335.40/x
  3. Step 3: Cross multiply
    12,935,637.80x = 19,403,514.30 × 3,350,335.40
  4. Step 4: Simplify right side
    12,935,637.80x = 65,008,280,843,696.22
  5. Step 5: Solve for x
    x = 65,008,280,843,696.22/12,935,637.80
  6. Step 6: Final answer
    x = 5,025,518.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.