Home / 13,053,317.58-18,012,522.24-7,547,045.70

Finding the Fourth Proportional to 13,053,317.58, 18,012,522.24 and 7,547,045.70

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Solution

The fourth proportional to 13,053,317.58, 18,012,522.24 and 7,547,045.70 is: 10,414,312.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,053,317.58 : 18,012,522.24 = 7,547,045.70 : x
  2. Step 2: Convert to fraction form
    13,053,317.58/18,012,522.24 = 7,547,045.70/x
  3. Step 3: Cross multiply
    13,053,317.58x = 18,012,522.24 × 7,547,045.70
  4. Step 4: Simplify right side
    13,053,317.58x = 135,941,328,517,546.36
  5. Step 5: Solve for x
    x = 135,941,328,517,546.36/13,053,317.58
  6. Step 6: Final answer
    x = 10,414,312.51

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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.