Home / 9,712,982.10-14,573,555.55-5,220,009.30

Finding the Fourth Proportional to 9,712,982.10, 14,573,555.55 and 5,220,009.30

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Solution

The fourth proportional to 9,712,982.10, 14,573,555.55 and 5,220,009.30 is: 7,832,207.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,712,982.10 : 14,573,555.55 = 5,220,009.30 : x
  2. Step 2: Convert to fraction form
    9,712,982.10/14,573,555.55 = 5,220,009.30/x
  3. Step 3: Cross multiply
    9,712,982.10x = 14,573,555.55 × 5,220,009.30
  4. Step 4: Simplify right side
    9,712,982.10x = 76,074,095,505,066.61
  5. Step 5: Solve for x
    x = 76,074,095,505,066.61/9,712,982.10
  6. Step 6: Final answer
    x = 7,832,207.94

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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.