Home / 7,898,577.60-11,824,246.80-4,702,058.40

Finding the Fourth Proportional to 7,898,577.60, 11,824,246.80 and 4,702,058.40

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Solution

The fourth proportional to 7,898,577.60, 11,824,246.80 and 4,702,058.40 is: 7,039,026.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,898,577.60 : 11,824,246.80 = 4,702,058.40 : x
  2. Step 2: Convert to fraction form
    7,898,577.60/11,824,246.80 = 4,702,058.40/x
  3. Step 3: Cross multiply
    7,898,577.60x = 11,824,246.80 × 4,702,058.40
  4. Step 4: Simplify right side
    7,898,577.60x = 55,598,298,989,613.12
  5. Step 5: Solve for x
    x = 55,598,298,989,613.12/7,898,577.60
  6. Step 6: Final answer
    x = 7,039,026.75

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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.