Home / 10,510,619.40-15,765,929.10-6,019,201.80

Finding the Fourth Proportional to 10,510,619.40, 15,765,929.10 and 6,019,201.80

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Solution

The fourth proportional to 10,510,619.40, 15,765,929.10 and 6,019,201.80 is: 9,028,802.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,510,619.40 : 15,765,929.10 = 6,019,201.80 : x
  2. Step 2: Convert to fraction form
    10,510,619.40/15,765,929.10 = 6,019,201.80/x
  3. Step 3: Cross multiply
    10,510,619.40x = 15,765,929.10 × 6,019,201.80
  4. Step 4: Simplify right side
    10,510,619.40x = 94,898,308,817,392.38
  5. Step 5: Solve for x
    x = 94,898,308,817,392.38/10,510,619.40
  6. Step 6: Final answer
    x = 9,028,802.70

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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.