Home / 14,027,871.60-21,030,143.40-5,947,052.40

Finding the Fourth Proportional to 14,027,871.60, 21,030,143.40 and 5,947,052.40

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Solution

The fourth proportional to 14,027,871.60, 21,030,143.40 and 5,947,052.40 is: 8,915,633.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,027,871.60 : 21,030,143.40 = 5,947,052.40 : x
  2. Step 2: Convert to fraction form
    14,027,871.60/21,030,143.40 = 5,947,052.40/x
  3. Step 3: Cross multiply
    14,027,871.60x = 21,030,143.40 × 5,947,052.40
  4. Step 4: Simplify right side
    14,027,871.60x = 125,067,364,779,314.16
  5. Step 5: Solve for x
    x = 125,067,364,779,314.16/14,027,871.60
  6. Step 6: Final answer
    x = 8,915,633.70

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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.