Home / 7,391,215.60-11,018,501.48-7,274,741.20

Finding the Fourth Proportional to 7,391,215.60, 11,018,501.48 and 7,274,741.20

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Solution

The fourth proportional to 7,391,215.60, 11,018,501.48 and 7,274,741.20 is: 10,844,866.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,391,215.60 : 11,018,501.48 = 7,274,741.20 : x
  2. Step 2: Convert to fraction form
    7,391,215.60/11,018,501.48 = 7,274,741.20/x
  3. Step 3: Cross multiply
    7,391,215.60x = 11,018,501.48 × 7,274,741.20
  4. Step 4: Simplify right side
    7,391,215.60x = 80,156,746,678,816.98
  5. Step 5: Solve for x
    x = 80,156,746,678,816.98/7,391,215.60
  6. Step 6: Final answer
    x = 10,844,866.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.