Home / 14,387,266.80-21,580,900.20-9,852,303.60

Finding the Fourth Proportional to 14,387,266.80, 21,580,900.20 and 9,852,303.60

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Solution

The fourth proportional to 14,387,266.80, 21,580,900.20 and 9,852,303.60 is: 14,778,455.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,387,266.80 : 21,580,900.20 = 9,852,303.60 : x
  2. Step 2: Convert to fraction form
    14,387,266.80/21,580,900.20 = 9,852,303.60/x
  3. Step 3: Cross multiply
    14,387,266.80x = 21,580,900.20 × 9,852,303.60
  4. Step 4: Simplify right side
    14,387,266.80x = 212,621,580,731,700.72
  5. Step 5: Solve for x
    x = 212,621,580,731,700.72/14,387,266.80
  6. Step 6: Final answer
    x = 14,778,455.40

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Similar ratio
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1.5x scale

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.