Home / 7,285,264.60-10,053,680.04-4,022,085.64

Finding the Fourth Proportional to 7,285,264.60, 10,053,680.04 and 4,022,085.64

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Solution

The fourth proportional to 7,285,264.60, 10,053,680.04 and 4,022,085.64 is: 5,550,486.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285,264.60 : 10,053,680.04 = 4,022,085.64 : x
  2. Step 2: Convert to fraction form
    7,285,264.60/10,053,680.04 = 4,022,085.64/x
  3. Step 3: Cross multiply
    7,285,264.60x = 10,053,680.04 × 4,022,085.64
  4. Step 4: Simplify right side
    7,285,264.60x = 40,436,762,118,038.62
  5. Step 5: Solve for x
    x = 40,436,762,118,038.62/7,285,264.60
  6. Step 6: Final answer
    x = 5,550,486.40

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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.