Home / 15,596,495.06-21,521,506.28-8,626,065.10

Finding the Fourth Proportional to 15,596,495.06, 21,521,506.28 and 8,626,065.10

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Solution

The fourth proportional to 15,596,495.06, 21,521,506.28 and 8,626,065.10 is: 11,903,053.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,596,495.06 : 21,521,506.28 = 8,626,065.10 : x
  2. Step 2: Convert to fraction form
    15,596,495.06/21,521,506.28 = 8,626,065.10/x
  3. Step 3: Cross multiply
    15,596,495.06x = 21,521,506.28 × 8,626,065.10
  4. Step 4: Simplify right side
    15,596,495.06x = 185,645,914,124,404.72
  5. Step 5: Solve for x
    x = 185,645,914,124,404.72/15,596,495.06
  6. Step 6: Final answer
    x = 11,903,053.44

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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.