Home / 7,634,752.20-10,546,663.81-6,945,207.50

Finding the Fourth Proportional to 7,634,752.20, 10,546,663.81 and 6,945,207.50

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Solution

The fourth proportional to 7,634,752.20, 10,546,663.81 and 6,945,207.50 is: 9,594,125.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,634,752.20 : 10,546,663.81 = 6,945,207.50 : x
  2. Step 2: Convert to fraction form
    7,634,752.20/10,546,663.81 = 6,945,207.50/x
  3. Step 3: Cross multiply
    7,634,752.20x = 10,546,663.81 × 6,945,207.50
  4. Step 4: Simplify right side
    7,634,752.20x = 73,248,768,540,457.27
  5. Step 5: Solve for x
    x = 73,248,768,540,457.27/7,634,752.20
  6. Step 6: Final answer
    x = 9,594,125.21

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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.