Home / 10,535,316.36-15,802,980.69-2,962,282.11

Finding the Fourth Proportional to 10,535,316.36, 15,802,980.69 and 2,962,282.11

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Solution

The fourth proportional to 10,535,316.36, 15,802,980.69 and 2,962,282.11 is: 4,443,424.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,535,316.36 : 15,802,980.69 = 2,962,282.11 : x
  2. Step 2: Convert to fraction form
    10,535,316.36/15,802,980.69 = 2,962,282.11/x
  3. Step 3: Cross multiply
    10,535,316.36x = 15,802,980.69 × 2,962,282.11
  4. Step 4: Simplify right side
    10,535,316.36x = 46,812,886,982,662.45
  5. Step 5: Solve for x
    x = 46,812,886,982,662.45/10,535,316.36
  6. Step 6: Final answer
    x = 4,443,424.89

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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.