Home / 6,681,426.48-10,018,873.80-4,660,638.48

Finding the Fourth Proportional to 6,681,426.48, 10,018,873.80 and 4,660,638.48

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Solution

The fourth proportional to 6,681,426.48, 10,018,873.80 and 4,660,638.48 is: 6,988,679.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,681,426.48 : 10,018,873.80 = 4,660,638.48 : x
  2. Step 2: Convert to fraction form
    6,681,426.48/10,018,873.80 = 4,660,638.48/x
  3. Step 3: Cross multiply
    6,681,426.48x = 10,018,873.80 × 4,660,638.48
  4. Step 4: Simplify right side
    6,681,426.48x = 46,694,348,758,543.83
  5. Step 5: Solve for x
    x = 46,694,348,758,543.83/6,681,426.48
  6. Step 6: Final answer
    x = 6,988,679.57

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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.