Home / 11,807,913.59-16,294,417.29-6,580,643.60

Finding the Fourth Proportional to 11,807,913.59, 16,294,417.29 and 6,580,643.60

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Solution

The fourth proportional to 11,807,913.59, 16,294,417.29 and 6,580,643.60 is: 9,081,007.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,807,913.59 : 16,294,417.29 = 6,580,643.60 : x
  2. Step 2: Convert to fraction form
    11,807,913.59/16,294,417.29 = 6,580,643.60/x
  3. Step 3: Cross multiply
    11,807,913.59x = 16,294,417.29 × 6,580,643.60
  4. Step 4: Simplify right side
    11,807,913.59x = 107,227,752,855,167.83
  5. Step 5: Solve for x
    x = 107,227,752,855,167.83/11,807,913.59
  6. Step 6: Final answer
    x = 9,081,007.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.