Home / 7,117,337.60-9,822,628.36-4,062,008.96

Finding the Fourth Proportional to 7,117,337.60, 9,822,628.36 and 4,062,008.96

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Solution

The fourth proportional to 7,117,337.60, 9,822,628.36 and 4,062,008.96 is: 5,605,973.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,117,337.60 : 9,822,628.36 = 4,062,008.96 : x
  2. Step 2: Convert to fraction form
    7,117,337.60/9,822,628.36 = 4,062,008.96/x
  3. Step 3: Cross multiply
    7,117,337.60x = 9,822,628.36 × 4,062,008.96
  4. Step 4: Simplify right side
    7,117,337.60x = 39,899,604,409,070.10
  5. Step 5: Solve for x
    x = 39,899,604,409,070.10/7,117,337.60
  6. Step 6: Final answer
    x = 5,605,973.28

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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.