Home / 5,285,215.40-7,927,823.10-4,434,909.80

Finding the Fourth Proportional to 5,285,215.40, 7,927,823.10 and 4,434,909.80

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Solution

The fourth proportional to 5,285,215.40, 7,927,823.10 and 4,434,909.80 is: 6,652,364.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,285,215.40 : 7,927,823.10 = 4,434,909.80 : x
  2. Step 2: Convert to fraction form
    5,285,215.40/7,927,823.10 = 4,434,909.80/x
  3. Step 3: Cross multiply
    5,285,215.40x = 7,927,823.10 × 4,434,909.80
  4. Step 4: Simplify right side
    5,285,215.40x = 35,159,180,358,856.38
  5. Step 5: Solve for x
    x = 35,159,180,358,856.38/5,285,215.40
  6. Step 6: Final answer
    x = 6,652,364.70

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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.