Home / 5,887,339.20-8,831,008.80-4,281,206.40

Finding the Fourth Proportional to 5,887,339.20, 8,831,008.80 and 4,281,206.40

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Solution

The fourth proportional to 5,887,339.20, 8,831,008.80 and 4,281,206.40 is: 6,421,809.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,887,339.20 : 8,831,008.80 = 4,281,206.40 : x
  2. Step 2: Convert to fraction form
    5,887,339.20/8,831,008.80 = 4,281,206.40/x
  3. Step 3: Cross multiply
    5,887,339.20x = 8,831,008.80 × 4,281,206.40
  4. Step 4: Simplify right side
    5,887,339.20x = 37,807,371,393,016.33
  5. Step 5: Solve for x
    x = 37,807,371,393,016.33/5,887,339.20
  6. Step 6: Final answer
    x = 6,421,809.60

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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.