Home / 10,723,067.96-14,797,764.40-6,140,275.08

Finding the Fourth Proportional to 10,723,067.96, 14,797,764.40 and 6,140,275.08

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Solution

The fourth proportional to 10,723,067.96, 14,797,764.40 and 6,140,275.08 is: 8,473,539.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,723,067.96 : 14,797,764.40 = 6,140,275.08 : x
  2. Step 2: Convert to fraction form
    10,723,067.96/14,797,764.40 = 6,140,275.08/x
  3. Step 3: Cross multiply
    10,723,067.96x = 14,797,764.40 × 6,140,275.08
  4. Step 4: Simplify right side
    10,723,067.96x = 90,862,343,985,031.16
  5. Step 5: Solve for x
    x = 90,862,343,985,031.16/10,723,067.96
  6. Step 6: Final answer
    x = 8,473,539.88

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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.