Home / 7,613,211.06-11,421,925.02-3,515,783.94

Finding the Fourth Proportional to 7,613,211.06, 11,421,925.02 and 3,515,783.94

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Solution

The fourth proportional to 7,613,211.06, 11,421,925.02 and 3,515,783.94 is: 5,274,649.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,613,211.06 : 11,421,925.02 = 3,515,783.94 : x
  2. Step 2: Convert to fraction form
    7,613,211.06/11,421,925.02 = 3,515,783.94/x
  3. Step 3: Cross multiply
    7,613,211.06x = 11,421,925.02 × 3,515,783.94
  4. Step 4: Simplify right side
    7,613,211.06x = 40,157,020,549,200.18
  5. Step 5: Solve for x
    x = 40,157,020,549,200.18/7,613,211.06
  6. Step 6: Final answer
    x = 5,274,649.58

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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.