Home / 10,225,655.46-14,111,699.51-5,642,272.08

Finding the Fourth Proportional to 10,225,655.46, 14,111,699.51 and 5,642,272.08

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Solution

The fourth proportional to 10,225,655.46, 14,111,699.51 and 5,642,272.08 is: 7,786,498.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,225,655.46 : 14,111,699.51 = 5,642,272.08 : x
  2. Step 2: Convert to fraction form
    10,225,655.46/14,111,699.51 = 5,642,272.08/x
  3. Step 3: Cross multiply
    10,225,655.46x = 14,111,699.51 × 5,642,272.08
  4. Step 4: Simplify right side
    10,225,655.46x = 79,622,048,160,728.36
  5. Step 5: Solve for x
    x = 79,622,048,160,728.36/10,225,655.46
  6. Step 6: Final answer
    x = 7,786,498.23

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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.