Home / 12,686,577.24-17,507,602.62-6,885,410.52

Finding the Fourth Proportional to 12,686,577.24, 17,507,602.62 and 6,885,410.52

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Solution

The fourth proportional to 12,686,577.24, 17,507,602.62 and 6,885,410.52 is: 9,501,934.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,686,577.24 : 17,507,602.62 = 6,885,410.52 : x
  2. Step 2: Convert to fraction form
    12,686,577.24/17,507,602.62 = 6,885,410.52/x
  3. Step 3: Cross multiply
    12,686,577.24x = 17,507,602.62 × 6,885,410.52
  4. Step 4: Simplify right side
    12,686,577.24x = 120,547,031,259,727.56
  5. Step 5: Solve for x
    x = 120,547,031,259,727.56/12,686,577.24
  6. Step 6: Final answer
    x = 9,501,934.92

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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.