Home / 8,902,886.10-13,354,329.15-5,312,706.90

Finding the Fourth Proportional to 8,902,886.10, 13,354,329.15 and 5,312,706.90

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Solution

The fourth proportional to 8,902,886.10, 13,354,329.15 and 5,312,706.90 is: 7,969,060.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,902,886.10 : 13,354,329.15 = 5,312,706.90 : x
  2. Step 2: Convert to fraction form
    8,902,886.10/13,354,329.15 = 5,312,706.90/x
  3. Step 3: Cross multiply
    8,902,886.10x = 13,354,329.15 × 5,312,706.90
  4. Step 4: Simplify right side
    8,902,886.10x = 70,947,636,620,076.14
  5. Step 5: Solve for x
    x = 70,947,636,620,076.14/8,902,886.10
  6. Step 6: Final answer
    x = 7,969,060.35

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Similar ratio
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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.