Home / 14,430,590.55-19,914,210.59-7,904,626.29

Finding the Fourth Proportional to 14,430,590.55, 19,914,210.59 and 7,904,626.29

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Solution

The fourth proportional to 14,430,590.55, 19,914,210.59 and 7,904,626.29 is: 10,908,381.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,430,590.55 : 19,914,210.59 = 7,904,626.29 : x
  2. Step 2: Convert to fraction form
    14,430,590.55/19,914,210.59 = 7,904,626.29/x
  3. Step 3: Cross multiply
    14,430,590.55x = 19,914,210.59 × 7,904,626.29
  4. Step 4: Simplify right side
    14,430,590.55x = 157,414,392,534,787.28
  5. Step 5: Solve for x
    x = 157,414,392,534,787.28/14,430,590.55
  6. Step 6: Final answer
    x = 10,908,381.88

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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.