Home / 7,974,977.60-11,948,210.40-4,853,345.60

Finding the Fourth Proportional to 7,974,977.60, 11,948,210.40 and 4,853,345.60

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Solution

The fourth proportional to 7,974,977.60, 11,948,210.40 and 4,853,345.60 is: 7,271,342.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,974,977.60 : 11,948,210.40 = 4,853,345.60 : x
  2. Step 2: Convert to fraction form
    7,974,977.60/11,948,210.40 = 4,853,345.60/x
  3. Step 3: Cross multiply
    7,974,977.60x = 11,948,210.40 × 4,853,345.60
  4. Step 4: Simplify right side
    7,974,977.60x = 57,988,794,372,714.23
  5. Step 5: Solve for x
    x = 57,988,794,372,714.23/7,974,977.60
  6. Step 6: Final answer
    x = 7,271,342.60

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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.