Home / 12,762,557.04-17,612,384.13-6,961,463.40

Finding the Fourth Proportional to 12,762,557.04, 17,612,384.13 and 6,961,463.40

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Solution

The fourth proportional to 12,762,557.04, 17,612,384.13 and 6,961,463.40 is: 9,606,849.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,762,557.04 : 17,612,384.13 = 6,961,463.40 : x
  2. Step 2: Convert to fraction form
    12,762,557.04/17,612,384.13 = 6,961,463.40/x
  3. Step 3: Cross multiply
    12,762,557.04x = 17,612,384.13 × 6,961,463.40
  4. Step 4: Simplify right side
    12,762,557.04x = 122,607,967,507,735.84
  5. Step 5: Solve for x
    x = 122,607,967,507,735.84/12,762,557.04
  6. Step 6: Final answer
    x = 9,606,849.72

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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.