Home / 9,346,742.80-14,020,114.20-5,756,563.60

Finding the Fourth Proportional to 9,346,742.80, 14,020,114.20 and 5,756,563.60

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Solution

The fourth proportional to 9,346,742.80, 14,020,114.20 and 5,756,563.60 is: 8,634,845.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,346,742.80 : 14,020,114.20 = 5,756,563.60 : x
  2. Step 2: Convert to fraction form
    9,346,742.80/14,020,114.20 = 5,756,563.60/x
  3. Step 3: Cross multiply
    9,346,742.80x = 14,020,114.20 × 5,756,563.60
  4. Step 4: Simplify right side
    9,346,742.80x = 80,707,679,071,563.11
  5. Step 5: Solve for x
    x = 80,707,679,071,563.11/9,346,742.80
  6. Step 6: Final answer
    x = 8,634,845.40

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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.