Home / 10,306,062.60-15,464,998.80-3,920,897.40

Finding the Fourth Proportional to 10,306,062.60, 15,464,998.80 and 3,920,897.40

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Solution

The fourth proportional to 10,306,062.60, 15,464,998.80 and 3,920,897.40 is: 5,883,592.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,306,062.60 : 15,464,998.80 = 3,920,897.40 : x
  2. Step 2: Convert to fraction form
    10,306,062.60/15,464,998.80 = 3,920,897.40/x
  3. Step 3: Cross multiply
    10,306,062.60x = 15,464,998.80 × 3,920,897.40
  4. Step 4: Simplify right side
    10,306,062.60x = 60,636,673,585,923.12
  5. Step 5: Solve for x
    x = 60,636,673,585,923.12/10,306,062.60
  6. Step 6: Final answer
    x = 5,883,592.59

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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.