Home / 10,987,886.20-16,487,734.20-4,598,784.40

Finding the Fourth Proportional to 10,987,886.20, 16,487,734.20 and 4,598,784.40

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Solution

The fourth proportional to 10,987,886.20, 16,487,734.20 and 4,598,784.40 is: 6,900,647.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,987,886.20 : 16,487,734.20 = 4,598,784.40 : x
  2. Step 2: Convert to fraction form
    10,987,886.20/16,487,734.20 = 4,598,784.40/x
  3. Step 3: Cross multiply
    10,987,886.20x = 16,487,734.20 × 4,598,784.40
  4. Step 4: Simplify right side
    10,987,886.20x = 75,823,534,830,306.48
  5. Step 5: Solve for x
    x = 75,823,534,830,306.48/10,987,886.20
  6. Step 6: Final answer
    x = 6,900,647.99

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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.