Home / 7,582,702.60-11,374,053.90-4,216,909.60

Finding the Fourth Proportional to 7,582,702.60, 11,374,053.90 and 4,216,909.60

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Solution

The fourth proportional to 7,582,702.60, 11,374,053.90 and 4,216,909.60 is: 6,325,364.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,582,702.60 : 11,374,053.90 = 4,216,909.60 : x
  2. Step 2: Convert to fraction form
    7,582,702.60/11,374,053.90 = 4,216,909.60/x
  3. Step 3: Cross multiply
    7,582,702.60x = 11,374,053.90 × 4,216,909.60
  4. Step 4: Simplify right side
    7,582,702.60x = 47,963,357,081,827.44
  5. Step 5: Solve for x
    x = 47,963,357,081,827.44/7,582,702.60
  6. Step 6: Final answer
    x = 6,325,364.40

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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.