Home / 9,720,031.40-14,580,047.10-2,987,570.60

Finding the Fourth Proportional to 9,720,031.40, 14,580,047.10 and 2,987,570.60

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Solution

The fourth proportional to 9,720,031.40, 14,580,047.10 and 2,987,570.60 is: 4,481,355.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,720,031.40 : 14,580,047.10 = 2,987,570.60 : x
  2. Step 2: Convert to fraction form
    9,720,031.40/14,580,047.10 = 2,987,570.60/x
  3. Step 3: Cross multiply
    9,720,031.40x = 14,580,047.10 × 2,987,570.60
  4. Step 4: Simplify right side
    9,720,031.40x = 43,558,920,062,575.26
  5. Step 5: Solve for x
    x = 43,558,920,062,575.26/9,720,031.40
  6. Step 6: Final answer
    x = 4,481,355.90

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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.