Home / 6,326,490.40-9,490,513.20-2,065,501.60

Finding the Fourth Proportional to 6,326,490.40, 9,490,513.20 and 2,065,501.60

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Solution

The fourth proportional to 6,326,490.40, 9,490,513.20 and 2,065,501.60 is: 3,098,506.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,326,490.40 : 9,490,513.20 = 2,065,501.60 : x
  2. Step 2: Convert to fraction form
    6,326,490.40/9,490,513.20 = 2,065,501.60/x
  3. Step 3: Cross multiply
    6,326,490.40x = 9,490,513.20 × 2,065,501.60
  4. Step 4: Simplify right side
    6,326,490.40x = 19,602,670,199,421.12
  5. Step 5: Solve for x
    x = 19,602,670,199,421.12/6,326,490.40
  6. Step 6: Final answer
    x = 3,098,506.27

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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.