Home / 8,047,265.40-12,070,898.10-4,268,129.40

Finding the Fourth Proportional to 8,047,265.40, 12,070,898.10 and 4,268,129.40

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Solution

The fourth proportional to 8,047,265.40, 12,070,898.10 and 4,268,129.40 is: 6,402,194.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,047,265.40 : 12,070,898.10 = 4,268,129.40 : x
  2. Step 2: Convert to fraction form
    8,047,265.40/12,070,898.10 = 4,268,129.40/x
  3. Step 3: Cross multiply
    8,047,265.40x = 12,070,898.10 × 4,268,129.40
  4. Step 4: Simplify right side
    8,047,265.40x = 51,520,155,065,014.14
  5. Step 5: Solve for x
    x = 51,520,155,065,014.14/8,047,265.40
  6. Step 6: Final answer
    x = 6,402,194.10

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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.