Home / 12,096,345.09-18,114,642.40-9,014,946.84

Finding the Fourth Proportional to 12,096,345.09, 18,114,642.40 and 9,014,946.84

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Solution

The fourth proportional to 12,096,345.09, 18,114,642.40 and 9,014,946.84 is: 13,500,155.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,345.09 : 18,114,642.40 = 9,014,946.84 : x
  2. Step 2: Convert to fraction form
    12,096,345.09/18,114,642.40 = 9,014,946.84/x
  3. Step 3: Cross multiply
    12,096,345.09x = 18,114,642.40 × 9,014,946.84
  4. Step 4: Simplify right side
    12,096,345.09x = 163,302,538,171,036.81
  5. Step 5: Solve for x
    x = 163,302,538,171,036.81/12,096,345.09
  6. Step 6: Final answer
    x = 13,500,155.37

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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.