Home / 8,314,730.40-12,472,095.60-7,390,941.60

Finding the Fourth Proportional to 8,314,730.40, 12,472,095.60 and 7,390,941.60

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Solution

The fourth proportional to 8,314,730.40, 12,472,095.60 and 7,390,941.60 is: 11,086,412.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,314,730.40 : 12,472,095.60 = 7,390,941.60 : x
  2. Step 2: Convert to fraction form
    8,314,730.40/12,472,095.60 = 7,390,941.60/x
  3. Step 3: Cross multiply
    8,314,730.40x = 12,472,095.60 × 7,390,941.60
  4. Step 4: Simplify right side
    8,314,730.40x = 92,180,530,209,216.95
  5. Step 5: Solve for x
    x = 92,180,530,209,216.95/8,314,730.40
  6. Step 6: Final answer
    x = 11,086,412.40

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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.