Home / 10,210,748.84-14,090,833.69-5,627,070.22

Finding the Fourth Proportional to 10,210,748.84, 14,090,833.69 and 5,627,070.22

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Solution

The fourth proportional to 10,210,748.84, 14,090,833.69 and 5,627,070.22 is: 7,765,357.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,210,748.84 : 14,090,833.69 = 5,627,070.22 : x
  2. Step 2: Convert to fraction form
    10,210,748.84/14,090,833.69 = 5,627,070.22/x
  3. Step 3: Cross multiply
    10,210,748.84x = 14,090,833.69 × 5,627,070.22
  4. Step 4: Simplify right side
    10,210,748.84x = 79,290,110,603,778.47
  5. Step 5: Solve for x
    x = 79,290,110,603,778.47/10,210,748.84
  6. Step 6: Final answer
    x = 7,765,357.06

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1.5x scale

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.