Home / 6,980,019.19-10,470,159.99-2,187,602.35

Finding the Fourth Proportional to 6,980,019.19, 10,470,159.99 and 2,187,602.35

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Solution

The fourth proportional to 6,980,019.19, 10,470,159.99 and 2,187,602.35 is: 3,281,444.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,980,019.19 : 10,470,159.99 = 2,187,602.35 : x
  2. Step 2: Convert to fraction form
    6,980,019.19/10,470,159.99 = 2,187,602.35/x
  3. Step 3: Cross multiply
    6,980,019.19x = 10,470,159.99 × 2,187,602.35
  4. Step 4: Simplify right side
    6,980,019.19x = 22,904,546,598,999.98
  5. Step 5: Solve for x
    x = 22,904,546,598,999.98/6,980,019.19
  6. Step 6: Final answer
    x = 3,281,444.65

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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.