Home / 7,246,945.50-10,000,911.15-3,983,897.76

Finding the Fourth Proportional to 7,246,945.50, 10,000,911.15 and 3,983,897.76

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Solution

The fourth proportional to 7,246,945.50, 10,000,911.15 and 3,983,897.76 is: 5,497,848.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,246,945.50 : 10,000,911.15 = 3,983,897.76 : x
  2. Step 2: Convert to fraction form
    7,246,945.50/10,000,911.15 = 3,983,897.76/x
  3. Step 3: Cross multiply
    7,246,945.50x = 10,000,911.15 × 3,983,897.76
  4. Step 4: Simplify right side
    7,246,945.50x = 39,842,607,528,444.02
  5. Step 5: Solve for x
    x = 39,842,607,528,444.02/7,246,945.50
  6. Step 6: Final answer
    x = 5,497,848.37

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Double scale
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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.