Home / 14,457,769.28-21,686,809.44-4,360,477.76

Finding the Fourth Proportional to 14,457,769.28, 21,686,809.44 and 4,360,477.76

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Solution

The fourth proportional to 14,457,769.28, 21,686,809.44 and 4,360,477.76 is: 6,540,763.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,457,769.28 : 21,686,809.44 = 4,360,477.76 : x
  2. Step 2: Convert to fraction form
    14,457,769.28/21,686,809.44 = 4,360,477.76/x
  3. Step 3: Cross multiply
    14,457,769.28x = 21,686,809.44 × 4,360,477.76
  4. Step 4: Simplify right side
    14,457,769.28x = 94,564,850,248,478.06
  5. Step 5: Solve for x
    x = 94,564,850,248,478.06/14,457,769.28
  6. Step 6: Final answer
    x = 6,540,763.54

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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.