Home / 14,224,166.78-19,629,352-7,697,797.92

Finding the Fourth Proportional to 14,224,166.78, 19,629,352 and 7,697,797.92

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Solution

The fourth proportional to 14,224,166.78, 19,629,352 and 7,697,797.92 is: 10,622,962.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,224,166.78 : 19,629,352 = 7,697,797.92 : x
  2. Step 2: Convert to fraction form
    14,224,166.78/19,629,352 = 7,697,797.92/x
  3. Step 3: Cross multiply
    14,224,166.78x = 19,629,352 × 7,697,797.92
  4. Step 4: Simplify right side
    14,224,166.78x = 151,102,784,996,547.84
  5. Step 5: Solve for x
    x = 151,102,784,996,547.84/14,224,166.78
  6. Step 6: Final answer
    x = 10,622,962.13

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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.