Home / 7,625,475.95-10,523,118.75-4,140,783.65

Finding the Fourth Proportional to 7,625,475.95, 10,523,118.75 and 4,140,783.65

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Solution

The fourth proportional to 7,625,475.95, 10,523,118.75 and 4,140,783.65 is: 5,714,260.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,625,475.95 : 10,523,118.75 = 4,140,783.65 : x
  2. Step 2: Convert to fraction form
    7,625,475.95/10,523,118.75 = 4,140,783.65/x
  3. Step 3: Cross multiply
    7,625,475.95x = 10,523,118.75 × 4,140,783.65
  4. Step 4: Simplify right side
    7,625,475.95x = 43,573,958,077,788.30
  5. Step 5: Solve for x
    x = 43,573,958,077,788.30/7,625,475.95
  6. Step 6: Final answer
    x = 5,714,260.77

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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.