Home / 12,398,633.23-17,111,497.99-7,506,551.17

Finding the Fourth Proportional to 12,398,633.23, 17,111,497.99 and 7,506,551.17

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Solution

The fourth proportional to 12,398,633.23, 17,111,497.99 and 7,506,551.17 is: 10,359,878.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,398,633.23 : 17,111,497.99 = 7,506,551.17 : x
  2. Step 2: Convert to fraction form
    12,398,633.23/17,111,497.99 = 7,506,551.17/x
  3. Step 3: Cross multiply
    12,398,633.23x = 17,111,497.99 × 7,506,551.17
  4. Step 4: Simplify right side
    12,398,633.23x = 128,448,335,152,963.28
  5. Step 5: Solve for x
    x = 128,448,335,152,963.28/12,398,633.23
  6. Step 6: Final answer
    x = 10,359,878.61

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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.