Home / 14,457,768.78-21,686,808.69-4,360,477.26

Finding the Fourth Proportional to 14,457,768.78, 21,686,808.69 and 4,360,477.26

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Solution

The fourth proportional to 14,457,768.78, 21,686,808.69 and 4,360,477.26 is: 6,540,762.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,457,768.78 : 21,686,808.69 = 4,360,477.26 : x
  2. Step 2: Convert to fraction form
    14,457,768.78/21,686,808.69 = 4,360,477.26/x
  3. Step 3: Cross multiply
    14,457,768.78x = 21,686,808.69 × 4,360,477.26
  4. Step 4: Simplify right side
    14,457,768.78x = 94,564,836,134,715.39
  5. Step 5: Solve for x
    x = 94,564,836,134,715.39/14,457,768.78
  6. Step 6: Final answer
    x = 6,540,762.79

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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.