Home / 9,975,111-14,963,298.65-4,216,771.43

Finding the Fourth Proportional to 9,975,111, 14,963,298.65 and 4,216,771.43

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Solution

The fourth proportional to 9,975,111, 14,963,298.65 and 4,216,771.43 is: 6,325,424.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,975,111 : 14,963,298.65 = 4,216,771.43 : x
  2. Step 2: Convert to fraction form
    9,975,111/14,963,298.65 = 4,216,771.43/x
  3. Step 3: Cross multiply
    9,975,111x = 14,963,298.65 × 4,216,771.43
  4. Step 4: Simplify right side
    9,975,111x = 63,096,810,262,201.96
  5. Step 5: Solve for x
    x = 63,096,810,262,201.96/9,975,111
  6. Step 6: Final answer
    x = 6,325,424.37

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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.