Home / 9,295,877.40-13,943,816.10-8,658,148.20

Finding the Fourth Proportional to 9,295,877.40, 13,943,816.10 and 8,658,148.20

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Solution

The fourth proportional to 9,295,877.40, 13,943,816.10 and 8,658,148.20 is: 12,987,222.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,295,877.40 : 13,943,816.10 = 8,658,148.20 : x
  2. Step 2: Convert to fraction form
    9,295,877.40/13,943,816.10 = 8,658,148.20/x
  3. Step 3: Cross multiply
    9,295,877.40x = 13,943,816.10 × 8,658,148.20
  4. Step 4: Simplify right side
    9,295,877.40x = 120,727,626,267,346
  5. Step 5: Solve for x
    x = 120,727,626,267,346/9,295,877.40
  6. Step 6: Final answer
    x = 12,987,222.30

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Similar ratio
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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.