Home / 14,184,657.90-21,276,986.85-8,445,095.10

Finding the Fourth Proportional to 14,184,657.90, 21,276,986.85 and 8,445,095.10

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Solution

The fourth proportional to 14,184,657.90, 21,276,986.85 and 8,445,095.10 is: 12,667,642.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,184,657.90 : 21,276,986.85 = 8,445,095.10 : x
  2. Step 2: Convert to fraction form
    14,184,657.90/21,276,986.85 = 8,445,095.10/x
  3. Step 3: Cross multiply
    14,184,657.90x = 21,276,986.85 × 8,445,095.10
  4. Step 4: Simplify right side
    14,184,657.90x = 179,686,177,389,699.44
  5. Step 5: Solve for x
    x = 179,686,177,389,699.44/14,184,657.90
  6. Step 6: Final answer
    x = 12,667,642.65

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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.