Home / 6,774,861.01-9,348,965.16-4,021,666.15

Finding the Fourth Proportional to 6,774,861.01, 9,348,965.16 and 4,021,666.15

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Solution

The fourth proportional to 6,774,861.01, 9,348,965.16 and 4,021,666.15 is: 5,549,695.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,774,861.01 : 9,348,965.16 = 4,021,666.15 : x
  2. Step 2: Convert to fraction form
    6,774,861.01/9,348,965.16 = 4,021,666.15/x
  3. Step 3: Cross multiply
    6,774,861.01x = 9,348,965.16 × 4,021,666.15
  4. Step 4: Simplify right side
    6,774,861.01x = 37,598,416,721,501.34
  5. Step 5: Solve for x
    x = 37,598,416,721,501.34/6,774,861.01
  6. Step 6: Final answer
    x = 5,549,695.66

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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.