Home / 10,210,955.65-14,091,118.49-5,627,277.02

Finding the Fourth Proportional to 10,210,955.65, 14,091,118.49 and 5,627,277.02

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Solution

The fourth proportional to 10,210,955.65, 14,091,118.49 and 5,627,277.02 is: 7,765,642.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,210,955.65 : 14,091,118.49 = 5,627,277.02 : x
  2. Step 2: Convert to fraction form
    10,210,955.65/14,091,118.49 = 5,627,277.02/x
  3. Step 3: Cross multiply
    10,210,955.65x = 14,091,118.49 × 5,627,277.02
  4. Step 4: Simplify right side
    10,210,955.65x = 79,294,627,314,170.09
  5. Step 5: Solve for x
    x = 79,294,627,314,170.09/10,210,955.65
  6. Step 6: Final answer
    x = 7,765,642.13

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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.