Home / 10,210,943.08-14,091,101.39-5,627,264.45

Finding the Fourth Proportional to 10,210,943.08, 14,091,101.39 and 5,627,264.45

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Solution

The fourth proportional to 10,210,943.08, 14,091,101.39 and 5,627,264.45 is: 7,765,624.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,210,943.08 : 14,091,101.39 = 5,627,264.45 : x
  2. Step 2: Convert to fraction form
    10,210,943.08/14,091,101.39 = 5,627,264.45/x
  3. Step 3: Cross multiply
    10,210,943.08x = 14,091,101.39 × 5,627,264.45
  4. Step 4: Simplify right side
    10,210,943.08x = 79,294,353,920,346.64
  5. Step 5: Solve for x
    x = 79,294,353,920,346.64/10,210,943.08
  6. Step 6: Final answer
    x = 7,765,624.91

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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.