Home / 12,924,580.32-17,835,945.84-7,044,280.02

Finding the Fourth Proportional to 12,924,580.32, 17,835,945.84 and 7,044,280.02

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Solution

The fourth proportional to 12,924,580.32, 17,835,945.84 and 7,044,280.02 is: 9,721,120.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,924,580.32 : 17,835,945.84 = 7,044,280.02 : x
  2. Step 2: Convert to fraction form
    12,924,580.32/17,835,945.84 = 7,044,280.02/x
  3. Step 3: Cross multiply
    12,924,580.32x = 17,835,945.84 × 7,044,280.02
  4. Step 4: Simplify right side
    12,924,580.32x = 125,641,396,918,514.11
  5. Step 5: Solve for x
    x = 125,641,396,918,514.11/12,924,580.32
  6. Step 6: Final answer
    x = 9,721,120.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.