Home / 10,050,679.80-15,076,019.70-6,271,543.80

Finding the Fourth Proportional to 10,050,679.80, 15,076,019.70 and 6,271,543.80

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Solution

The fourth proportional to 10,050,679.80, 15,076,019.70 and 6,271,543.80 is: 9,407,315.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,050,679.80 : 15,076,019.70 = 6,271,543.80 : x
  2. Step 2: Convert to fraction form
    10,050,679.80/15,076,019.70 = 6,271,543.80/x
  3. Step 3: Cross multiply
    10,050,679.80x = 15,076,019.70 × 6,271,543.80
  4. Step 4: Simplify right side
    10,050,679.80x = 94,549,917,878,212.86
  5. Step 5: Solve for x
    x = 94,549,917,878,212.86/10,050,679.80
  6. Step 6: Final answer
    x = 9,407,315.70

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Similar ratio
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1.5x scale

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.