Home / 12,962,345.04-19,455,721.02-6,577,179.84

Finding the Fourth Proportional to 12,962,345.04, 19,455,721.02 and 6,577,179.84

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Solution

The fourth proportional to 12,962,345.04, 19,455,721.02 and 6,577,179.84 is: 9,871,961.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,962,345.04 : 19,455,721.02 = 6,577,179.84 : x
  2. Step 2: Convert to fraction form
    12,962,345.04/19,455,721.02 = 6,577,179.84/x
  3. Step 3: Cross multiply
    12,962,345.04x = 19,455,721.02 × 6,577,179.84
  4. Step 4: Simplify right side
    12,962,345.04x = 127,963,776,065,408.23
  5. Step 5: Solve for x
    x = 127,963,776,065,408.23/12,962,345.04
  6. Step 6: Final answer
    x = 9,871,961.88

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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.