Home / 10,210,956.65-14,091,119.87-5,627,278.02

Finding the Fourth Proportional to 10,210,956.65, 14,091,119.87 and 5,627,278.02

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Solution

The fourth proportional to 10,210,956.65, 14,091,119.87 and 5,627,278.02 is: 7,765,643.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,210,956.65 : 14,091,119.87 = 5,627,278.02 : x
  2. Step 2: Convert to fraction form
    10,210,956.65/14,091,119.87 = 5,627,278.02/x
  3. Step 3: Cross multiply
    10,210,956.65x = 14,091,119.87 × 5,627,278.02
  4. Step 4: Simplify right side
    10,210,956.65x = 79,294,649,121,636.25
  5. Step 5: Solve for x
    x = 79,294,649,121,636.25/10,210,956.65
  6. Step 6: Final answer
    x = 7,765,643.50

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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.